24% discount
KomeStone K4 Quiet Rock Tumbler Kit for Adults, 7LB Large Double-Barrel | Professional Brushless Polisher with Noise-Reducing Cover, Complete Kit, STEM Gift For All Ages
KomeStone
£ 279.70
free delivery
19% discount
6LBS Rock Tumbler with Double Transparent Drums Great for Seperate Polishing Tasks
Generic
£ 97.60
free delivery
19% discount
A1 Professional Rock Tumbler Kit, 4LB Extra-Large Barrel with Cutting-Edge Brushless Motor, Adjustable Speed & Timer, Durable Metal Base for Adults & Rock Collectors – Includes Full Accessories
AtoRock
£ 131.91
free delivery
23% discount
C1 Pro Ultra Brushless Rock Tumbler Kit - Double Barrel for Extra Large 7LB Capacity, Up to 6X More Noise Cancelling, Quiet Rotary Polisher with Full Accessories, Perfect STEM Gift for All Age
The FIRST and ONLY rock tumbler with a double barrel & brushless motor — exclusively from KoolStone. Enjoy a better tumbling experience with our official bonus: get an extra bag of rough stones or belts (worth $30) on us. Contact KoolStone to claim your original gift.
£ 194.73
17% discount
Professional Rock Tumbler Machine, Rocks Polishing Machine Kit with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Geology Hobby Toy Gift (2026 Upgrade)
Jofuni
£ 59.99
free delivery
15% discount
StemRock Upgraded Rock Tumbler Kit, Complete Rock Polisher Machine, Durable 1 Lb Barrel Great STEM Science Gift Adult, 9-Day Timer & 3-Speed Motor, Include Rocks, Grits and DIY Tools, GS03-N-B02
StemRock
£ 44.87
free delivery
12% discount
NATIONAL GEOGRAPHIC Break Open 10 Premium Geodes – Includes Goggles and Display Stands - Great STEM Science Kit, Geology Gift for Kids, Geode Crystals, Toys for Boys and Girls
Blue Marble
£ 55.26
free delivery
7% discount
Discover with Dr. Cool Replacement Rock Tumbler Barrel for National Geographic Professional Series - 2Lb | 2 Lb. Capacity, Leak-Proof Lid, Replacement Parts, Fits National Geographic Professional and Hobby Series Tumblers
Discover with Dr. Cool
£ 47.67
free delivery
5% discount
NATIONAL GEOGRAPHIC Rock Tumbler Grit - 1.49kg Polishing Grit Media for Any Rock Tumbler, Rock & Stone Polisher, Polishes 3.63 - 4.54kg of Rocks
Blue Marble
£ 58.73
free delivery
5% discount
NATIONAL GEOGRAPHIC Birthstone Dig Kit - Science Kit with 12 Genuine Birthstones, includes a Real Diamond, Ruby, Sapphire, Pearl, & More, Gemstones and Crystals, Rock Collection (Amazon Exclusive)
Blue Marble
£ 76.73
free delivery
luximi RT03
EASY TO USE With the LCD screen, you can easily control and adjust the polishing speed (3-Speed), timer (Auto On & Off), and day (9-Day). You can customize the gemstone based on real-time results and your personal preferences.
free delivery
Thumler's Tumbler Rock Polisher
Thumler's Tumbler
free delivery
1LB Rock Tumbler with Dual Control System
EASY TO USE: Rock tumblers are small machines, usually small enough to rest on a tabletop.
free delivery
Leegol Electric Rock Tumbler 18 Lbs Vibratory Tumbler Bowl
Electrical Input: 120V/60Hz/0.5A Barrel Capacity: 18LBs
free delivery
KoolStone C1 Pro Ultra Brushless Rock Tumbler Kit - Dual Barrel 7LB Capacity with Noise-Reducing Cover, Ultra Quiet Professional Rock Polisher with Full Accessories, Perfect STEM Gift
KoolStone
free delivery
Thumlers Rotary Tumbler Polisher Media Rocks
One model Ar-1 rock tumbler
free delivery
Polly Plastics Rock Tumbler Tumbling Media Grit Kit & Plastic Filler in Heavy Duty Resealable Bags
Polly Plastics
free delivery
KomeStone Replacement Rock Tumbler Barrel G3 Metal Base Rock Tumbler
Compatible With Komestone G3 Rock Tumbler: Designed specifically for the KomeStone G3 metal base rock tumbler, ensuring a proper fit and reliable performance.
free delivery
Rock Tumbler Kit with Vibratory Bowl - 8inch Electric Tumbling Polishing Machine for Convenient Operation
Generic
free delivery
Professional Rock Tumbler Kit with 22 Pieces, Including Clay & Gemstones
Transform rough rocks into polished gemstones.|Includes air-dry clay to create and decorate with polished stones.|Rubberized barrel for quieter operation during tumbling.|Comes with all the necessary tools and ingredients for crafting.|The included necklace straps allow you to wear your creations.|Ages 8+
free delivery
Modern Rock Tumbling (The only complete and up-to-date guide to tumble polishing rocks and stones)
Informative, thorough and covers both rotary and vibratory rock tumbling
free delivery
10 lb Rock Tumbler, Awarded Best HIGH END Tumbler for 2019, Made in The USA
MJR Tumblers
free delivery
Rock Tumbler Kit, Electric Vibratory Bowl for Tumbling and Polishing Stones, 8inch Machine for Convenient Operation -
Generic
free delivery
Rock Tumbler Barrel Extral Large Capacity 3.5 Lbs 5 x 6 inch, Rubber Material, with Durable Leak-proof Lid
NOTICE: Due to different spacing between the axles of different rock tumbler, it may lead to the barrel being incompatible. Please make sure to match the dimensions carefully before placing an order.
free delivery
YHAspace 10 Pounds Rock Tumbler Grit Refill - Rock Polishing Grit Media Kit
10LB KIT CONTAINS: Step 1 Coarse Grit(2 LB); Step 2 Medium Grit(2 LB); Step 3 Pre-Polish(1.5 LB);Step 4 Final Polish(1.5 LB),Ceramic Filler(2 LB);Strong Polishing Beads(1 LB).
free delivery
Electric Rock Tumbler Polisher Kit for Gemstones and Crystals, Leakproof Barrel, Durable Motor, Silent Operation
Generic
free delivery
MJR Tumblers 2.75 Gallon Rock Tumbler Barrel - Barrel for Tumbling, Rock Polisher Tool, 40 lb
CREATE YOUR OWN GEMSTONES: This tumbler barrel makes it even easier to turn rough rocks into beautiful gems. The professionally designed rock polish learns during the polishing process, making the polishing process more fun.
free delivery
Jewelry Polisher Tumbler Mini Rotary Surface Polisher 3Kg 6.6 Lbs Capacity 35W Polishing Finishing Machine
MINUS ONE
free delivery
Rock Tumbler Polisher Kit - Electric Gem Grinder for Kids and Adults - DIY Stone Polisher for Home Use with Timer Buttons
Generic
free delivery
MJR Tumblers 12 LB Rock Tumbler Awarded Best High End, Most Versatile Run 4 Dif Barrel Combinations
Heavy duty 16 gauge welded steel frame, powder coated to be scratch and corrosion resistant
free delivery
KoolStone Rock Tumbler Grit and Ceramic Tumbling Media 4 Pounds, Polish Up to 25 lbs. of Rocks, Polish Refill Media Kit, Compatible with Any Tumbler
KoolStone
free delivery
Electric Vibrating Tumbler Jewelry Polishing Machine - Rock Tumbler Bowl for Convenient Operation - Vibratory Vibrating Tumbler
Generic
free delivery
KoolStone Rock Tumbler Grit Kit [6 Pounds], Polish Up to [40 lbs.] of Rocks, 4 Steps Polish Refill Media Kit, Compatible with Any Tumbler
KoolStone
free delivery
AliKids 3.5LB Professional Rock Tumbler Kit, 3 Speed Settings & Digital 9-Day Timer, Rough Gemstones, 4 Polishing Grits
3.5LB ULTIMATE ROCK TUMBLING KIT - Prepare to transform rough rocks into polished gems with our comprehensive kit, which features a professional-grade rock tumbler, a low-noise barrel with a 3.5LB capacity, 9 different types of gemstones, 4 polishing grits, extra belt,filler media, a sifter, jewelry fastenings, and a detailed learning guide.
free delivery
AliKids 3.6LB Professional Rock Tumbler Kit, 3 Speed Settings & Digital 9-Day Timer, Rough Gemstones, 4 Polishing Grits
3.6LB ULTIMATE ROCK TUMBLING KIT - Prepare to transform rough rocks into polished gems with our comprehensive kit, which features a professional-grade rock tumbler, a low-noise barrel with a 3.6LB capacity, 9 different types of gemstones, 4 polishing grits, extra belt,filler media, a sifter, jewelry fastenings, and a detailed learning guide.
free delivery
Hipzeepo Rock Tumbler Kit for Geology Enthusiasts Transforms Rough Stones Into Polished Gem Gifts Ideal STEM Project
User-Friendly Features: With intuitive instructions and a one-button timer for 1 to 5 days of tumbling, this kit is designed for hassle-free operation. The automatic shutoff feature ensures safety and convenience, allowing you to 'set it and forget it'.
free delivery
Vibrating Tumbler Jewelry Polishing Machine 8 inch - Electric Rock Tumbler Bowl for Convenient Operation, 130W 6.2L Vibratory Polishing
Generic
free delivery
Jewelry Vibration Polishing Machine 8 inch 130W - Electric Tumbler for Rock & Metal - Vibratory Bowl Tumbler for Polishing & Deburring
Generic
free delivery
3KG Rotary Tumbler Jewelry Polisher, Variable Speed Rock Tumbler with Timer | 3KG Capacity Stone Polishing Machine, 0-60min Timer, 4 Speeds, Auto-Reverse, 60W Motor, for Gold/Silver/Coins, 23x18x10cm
Fetcoi
free delivery
Rock Tumbler Bowl Vibratory Polishing Machine, 8 inch Jewelry Vibration Electric Vibrating Tumbler, 130W 6.2L Tumbling Polishing Machine
Generic
free delivery
KomeStone Replacement Motor Base for K2 Elite Rock Tumbler, with Quiet Brushless Motor & Noise-Reduction Cover, Includes Power Cord - Genuine
KomeStone
free delivery
Rock Tumbler Bowl Tumbling Polishing Machine 8 Inch Jewelry Vibration Polishing Machine, Electric Vibrating Tumbler - Convenient Operation
- High-frequency vibration effectively achieves polishing results by mixing workpieces with abrasive materials
free delivery
COYEUX Professional Rock Tumbler Kit, Electric Gemstones DIY Stone Polishing Toy, with Timmer Buttons, Turn Rough Rocks Into Beautiful Gems
▶Stable and Durable: The tumbler group has stable structure, excellent performance and long service life, With rock tumbler, you can easily process rough gems into polished gems.
free delivery
Stone Polisher Kit, Professional Electric Rock Tumbler with Timer, Detachable Gem Grinder for Kids and Adults, Perfect Gemstone Polishing Gift
Transform gemstones: Effortlessly make any gemstone sparkle with this electric gemstone grinder. It is designed for durability and ease of use, allowing you to convert rough stones into stunningly polished gems.
free delivery
Rock Tumbler Machine Kit Electric Gem Grinder With Timmer Buttons Detachable DIY Stone Polisher Complete Rock Tumbler Polisher Kit DIY Tools Gift
Generic
free delivery
Electric Rock Tumbler, Rock Tumbler Kit, Adjustable Speed, Strong Operating Power/Uniform Vibration and Low Noise, Rock Polisher Machine for Rock Stone Coins, Etc
oiakus
free delivery
FJYAWEN Vibrating Polisher, Tumbling Polishing Machine, Professional Rock Tumbler Kit, Electric Vibrating Tumbler Polishing Small Metal Parts, Low Noise
【POLISHING PERFORMANCE】 The vibration polishing machine has high-frequency vibration, which closely mixes the workpiece with the grinding wheel or ball, abrasive, etc., to achieve an effective polishing effect. It can effectively remove burrs, stains and oil on the face of the workpieces to achieve a certain smoothness and finish.
free delivery
Vibratory Rock Tumbler Bowl Tumbling Polishing Machine - 8 inch Jewelry Vibration Polishing Machine, 130W 6.2L Electric Vibrating Tumbler - Convenient Operation
Generic
free delivery
Wsexyy Vibratory Tumbler Polisher, Rock Tumbler Kit, 17Inch Vibratory Rock Tumbler Bowl, Low Noise, Polishing Machine Kit for Professionals & Hobbyists
Perfect performance: High-efficiency motor with better drum effect and higher strength, which has a rolling effect similar to that of a spiral back and can be used for grinding, cutting and polishing workpieces. In the finishing process, the shape of the workpiece is not damaged
free delivery
National Geographic Professional Rock Tumbler Kit- Stone Polisher for Kids and Adults, Complete Kit with Durable Tumbler, Rocks, Grit, and GemFoam Polisher, A Great STEM Hobby | 2 Lb. Leak-Proof Barrel, Variable Speed and Timer, 1 Lb. Rough Gemstones, 4-Stage Grit, GemFoam Polish, Jewelry Fastenings
Blue Marble
free delivery
8 inch Jewelry Vibration Polishing Machine, 130W 6.2L Electric Vibrating Tumbler Vibratory Rock Tumbler Bowl Tumbling Polishing Machine Convenient Operation
JINTAOMA
free delivery
Professional Rock Tumbler Kit with Electric Gem Grinder - Complete Stone Polisher for of All Ages - Includes Buttons and Detachable Parts
Complete set for creating polished stones, including 2 straps, rough stones, grinding materials, and polish.
free delivery
8 inch Jewelry Vibration Polishing Machine, 130W 6.2L Electric Vibrating Tumbler Vibratory Rock Tumbler Bowl Tumbling Polishing Machine Convenient Operation
Wrobelax
free delivery
Professional Rock Tumbling Kit - Patent-Pending Rock Polisher for Kids & Adults, Platinum Series Ultra Quiet, 2 lb. Barrel, Rocks, Grit, GemFoam Polisher, Rock Tumblers for Adults | Ultra-Quiet Design, 2 Lb. Barrel, Rough Gemstones, 4-Stage Grit, GemFoam Polish, Rock Polisher, Geology Hobby
Blue Marble
free delivery
8 inch Jewelry Vibration Polishing Machine, 130W 6.2L Electric Vibrating Tumbler Vibratory Rock Tumbler Bowl Tumbling Polishing Machine Convenient Operation
ZHIXUMM
free delivery
FUYAO Electric Rock Tumbler Kit, Adjustable Speed Polisher Machine for Stone Coins, Strong Operating Power, Uniform Vibration, Low Noise
Smart Roller Tool: This advanced rock roller model is ideal for polishing projects, designed to handle large batches of materials simultaneously, including rocks, glass, and metals for deburring and polishing.
free delivery
Tryes Rock Tumbler Kit Adults - Rock Polisher Tumbler with Noise Reduction Cover, Speed&Timer Control, Includes 4 Polishing Grits, Rough Gemstones, Learning Guide etc.(Blue)
Tryes
free delivery
Rock Tumbler Machine for Kids - Professional Electric Gem Grinder Kit with Timer Buttons, Polisher Machine for All Ages, DIY Stone Polisher
Includes 2 straps, rough stones, 4 grinds, fine polish, and final polish.
free delivery
Jewelry Vibration Polishing Machine 8 inch - Electric Vibrating Tumbler for Rock Tumbling and Polishing - Convenient Operation at 130W
Generic
free delivery
Stone Tumbler Polisher Machine - Professional Rock Tumbler Polisher Kit with Electric Vibrating Function, Timer Buttons, and Detachable Gemstone Polisher
This rock tumbler set comes with all the essentials for creating polished stones, including rough stones, various grinds, and polish for a successful stone polishing experience.
free delivery
JINTAOMA Professional Rock Tumbler Kit, Electric Rock Tumbler Vibratory Bowl,8inch Vibratory Rock Tumbler Bowl Tumbling Polishing Machine, Convenient Operation
【Polishing Performance】The vibration polishing machine has high-frequency vibration, which closely mixes the workpiece with the grinding wheel or ball, abrasive, etc., to achieve effective polishing effect. It can effectively remove burrs, stains and oil on the surface of parts to achieve a certain smoothness and finish.
free delivery
POGOAO Electric Rock Tumbler Kit, Rotating Stone Polishing Machine with Speed Adjustable, Professional High Speed Single Barrel Rock Tumbler for Jewelry Jade, Metal and Sea Glass
POGOAO
free delivery
Rock Tumbler Kit Adults - Rock Polisher Tumbler with Noise Reduction Cover, Speed&Timer Control, Includes 4 Polishing Grits, Rough Gemstones, Learning Guide etc.（Blue）
FINOOS
free delivery
ZHIXUMM Professional Rock Tumbler Kit, Electric Rock Tumbler Vibratory Bowl,8inch Vibratory Rock Tumbler Bowl Tumbling Polishing Machine, Convenient Operation
【Perfect Performance】High-efficiency motor, better roller effect, greater resistance, spiral rolling effect, can grind, cut and polish workpieces. The shape of the part is not damaged during finishing.
free delivery
Electric Rock Tumbler Kit - Adjustable Speed Rock Polisher Machine with Strong Power, Uniform Vibration, and Low Noise for Stones, Coins, and More
Generic
free delivery
ZHIXUMM Professional Rock Tumbler Kit, Electric Rock Tumbler Vibratory Bowl,8inch Vibratory Rock Tumbler Bowl Tumbling Polishing Machine, Convenient Operation
【Perfect Performance】High-efficiency motor, better roller effect, greater resistance, spiral rolling effect, can grind, cut and polish workpieces. The shape of the part is not damaged during finishing.
free delivery
Professional Rock Tumbler Kit, 220V DIY Stone Polisher with Timmer Buttons, Electric Gemstones Stone Polishing Toy, Rock Tumbler Machine
220V Universal Plug: Increased user convenience with European standard EU plug.
free delivery
BDJSN DIY Stone Polisher, Professional Rock Tumbler Kit, Electric Gem Grinder with Timmer Buttons, Detachable Gemstone Polisher Gift for Kids All Ages
Gemstones: Make any gemstone sparkle, polish everyday gemstones into dazzling stones, simple to operate and designed to be durable, this electric gemstone grinder allows you to turn rough gemstones into beautifully polished stones, fun and easy.
free delivery
Elite Remedy Polycarbonate Rocks Tumblers 9oz / 255ml - Case of 36 | Plastic Reusable Tumblers, Virtually Unbreakable Polycarbonate Plastic - Ideal for Parties, Outdoors & Event Catering
BB Plastics
free delivery
Electric Rock Tumbler Machine Professional Kit with Leakproof Rubber Barrel, Durable Motor for Polishing Gemstones, Crystals, Glass, and Metal
Generic
free delivery
Tumble-Bee Rock Tumbler - Large Tumbler for Adults & Kids - Rotary Machine for Stone, Rock, Metal and Sea Glass - Polishing Machine for Professionals & Hobbyists - Model TB-14, 1X4LB Barrel
Tumble-Bee
free delivery
Whiskey Stones & World’s First Eco-Crystal Glass Gift Set - 6 Handcrafted Granite Round Sipping Rocks - European Crafted Iconic Whisky Tumbler (346ml) - Hardwood Presentation Tray - Gold Foil Box
ROCKS WHISKEY CHILLING STONES
free delivery
Rock Tumbler Machine Kit - Electric Gem Grinder with Timer, Detachable Design for DIY Stone Polishing, Complete Rock Tumbler Polisher Set, for Hobbyists
All-in-One Creative Kit: This electric gem grinder comes complete with rough stones, grinding and polishing powders, straps, and essential tools, making it easy to start your gemstone crafting journey and enjoy a hands-on experience.
free delivery
NATIONAL GEOGRAPHIC Break Open 4 Geodes Science Kit – Includes Goggles, Learning Guide, Display Stand, Great Mineralogy & Geology STEM Gift
Blue Marble
free delivery
Whiskey Chilling Stones Gift Set - 6 Handcrafted Premium Granite Round Sipping Rocks - 2 Crystal Glass Tumblers - Hardwood Presentation & Storage Tray - Elegant Gold Foil Gift Box by R.O.C.K.S.
ROCKS WHISKEY CHILLING STONES
free delivery
National Geographic JM80570M Rock Tumbler Starter Set – Educational Rock Polishing Hobby Kit with Noise Reducing Drum, Gemstones & Grit, Jewellery Settings & Full Colour Guide – Science Kit – STEM
National Geographic
free delivery
WireJewelry Single Barrel Rock Tumbler - Parent
WireJewelry
free delivery
YHUEGH Rock Tumbler Polisher Kit, Professional Rock Tumbler Kit, Electric Gem Grinder with Timmer Buttons, Detachable DIY Stone Polisher for Kids All Ages
Rock Tumbler Kit: Contains everything you need to create polished stones, (Kit includes 2 straps, bag of rough stones, 4 rough grinds, fine grind polish, final polish, polishing grit)
free delivery
Stone Tumbler Polisher Machine Tumbler Jewelry Polisher Machine Rotary Tumbler Polisher Barrel Polisher Polishing Finisher Tool with Polishing Bead for Rock Stone Coins 3Kg
Chynalys
free delivery
GXLDIANPU Electric Rock Tumbler Machine, Professional Rock Polisher, with Timmer Buttons, 7-day Digital Timer, Low Noise, for Adults And Kids
【Stable and Durable】The tumbler group has stable structure, excellent performance and long service life, With rock tumbler, you can easily process rough gems into polished gems.
free delivery
National Geographic Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Stone Polisher for Adults & Kids | 3 Lb. Capacity Barrel, 3-Speed Motor, 9-Day Timer, Rough Rocks and Polishing Grit, Rock Polisher, Geology Hobby
Blue Marble
free delivery
Electric 8 Inch Vibratory Tumbler Bowl Tumbling Polishing Machine, Stone Polishing Machine, Vibratory Rock Tumbler Bowl Tumbling Polishing Machine,Convenient Operation
ZUMAHA
free delivery
Electric 8 Inch Vibratory Tumbler Bowl Tumbling Polishing Machine, Stone Polishing Machine, Vibratory Rock Tumbler Bowl Tumbling Polishing Machine,Convenient Operation
JINTAOMA
free delivery
C1 Pro Brushless Rock Tumbler Kit - Professional Large 2.5LB Capacity, Up to 3X More Durable, Ultra Long Working Life Rotary Polisher with Full Accessories & Memory Function, Ideal for Adults
KoolStone
free delivery
8Sleeve Polishing Machine,Inchvibratory Tumbler Polisher, , Rock Polisher, Strong and Stable, for Grinding and Polishing Workpiece Surfaces, Jewelry Accessories
ZUMAHA
free delivery
Electric 8 Inch Vibratory Tumbler Bowl Tumbling Polishing Machine, Stone Polishing Machine, Vibratory Rock Tumbler Bowl Tumbling Polishing Machine,Convenient Operation
ZHIXUMM
free delivery
8 Inchvibratory Tumbler Polisher, Sleeve Polishing Machine, Rock Polisher, Strong and Stable, for Grinding and Polishing Workpiece Surfaces, Jewelry Accessories
ZHIXUMM
free delivery
YHUEGH Rock Polisher Machine Jewelry Polisher Tumbler, 2.3kg Barrel Polishing Machine 16W Jewelry Polishing Finishing Machine for Natural Stone/Metal/Parts Polishing Chamfering Rust Removal
YHUEGH
free delivery
Jewelry Vibration Polishing Machine - 8 inch Electric Tumbler for Rock Tumbling and Polishing, Convenient Operation and Powerful 130W Motor
Generic
free delivery
Professional Rock Tumbler Polisher Kit, Stone Tumbler Polisher Machine, Electric Vibrating Tumbler Vibratory Rock Tumbler With Timmer Buttons, Detachable Gemstone Polisher Gift For Kids All Ages
XGHDPBM
free delivery
Electric Rock Tumbler - Professional Gem Polisher Kit with Leakproof Rubber Barrel, Durable Motor, and Quiet Operation for Crystals, Stones, Glass, and Metal
Generic
free delivery
Rock Tumbler Kit For Kids - Electric Gemstones DIY Stone Polishing Toy, With Timer Buttons, Turn Rough Rocks Into Beautiful Gems, All Ages Gift
- Transform rough stones into polished gems with ease using this durable and easy-to-operate electric gem grinder.
free delivery
DIUNAOZI Electric Vibratory Tumbler Polisher, Jewelry Vibration Polishing Machine,Vibratory Rock Tumbler, 12L/3.17gal Heavy-Duty Metal Polishing Tool
【High-efficiency vibration polishing technology】The vibratory rock tumbler has high-frequency vibration, which closely mixes the workpiece with the grinding wheel or ball, abrasive, etc, to achieve an effective polishing effect. It can effectively removing burrs, oil stains, and exterior impurities for refined polishing and smooth
free delivery
SUPER FOREST Electric Rock Tumbler 16W Rock Tumbler Polisher Kit with 2.5Kg Capacity Adjustable Speed Uniform Vibration Low Noise Small Polishing Machine for Crystals Stone Glass Metal
SUPER FOREST
free delivery
Rock Tumbler Kit for Kids – Electric Gemstones DIY Stone Polishing Toy with Timer Buttons, Turn Rough Rocks into Beautiful Gems – Gift for All Ages
- Transform rough stones into beautifully polished gems with this electric gem grinder
free delivery
DIUNAOZI Electric Vibratory Tumbler,6.2 L Vibratory Rock Tumbler Bowl,Heavy-Duty Metal Polishing Tool,Magnetic Tumbler Jewelry Polisher, blue
【High-efficiency vibration polishing technology】The vibratory rock tumbler has high-frequency vibration, which closely mixes the workpiece with the grinding wheel or ball, abrasive, etc, to achieve an effective polishing effect. It can effectively removing burrs, oil stains, and exterior impurities for refined polishing and smooth
free delivery
Acmeenjoy Rock Tumbler Kit Barrel Stone Polishing Machine with 9-Speed Motor & 9-Day Timer, Rock Polisher Machine for Kids & Adults, Includes Gemstones, Grits and DIY Tools
Acmeenjoy
free delivery
Professional Rock Tumbler Kit – 4LB Large Capacity Barrel with Brushless Motor & Heavy Metal Base, Adjustable Speed & 9-Day Timer, Includes All Accessories, Rock Polisher for Adults & Collectors | Brushless Rock Polisher, Heavy-Duty Metal Base, 3 Speeds, 9-Day Timer, Memory, Complete Kit for Rock Hobbyists & Collectors
KomeStone
free delivery
DIUNAOZI Electric Vibratory Tumbler Polisher,Metal Polishing Equipment,Professional Rock Tumbler Kit,for Jewelry, Rocks, Coins & Metal Parts 12L
【3 Sizes are Available】3.5L (0.92gal)260 x 260 x 330mm,6.2L (1.64gal)325 x 325 x 400 mm,12L (3.17gal)420 x420 x 490 mmSuitable for grinding and polishing metal parts, gemstones, jade, jewelry, amber and agate, and electronic components, meeting both industrial and creative polishing needs.
free delivery
Gemstones rock tumbler machine - Professional rotary rock polisher kit for crystals, stones, glass, metal - Durable motor, leakproof barrel, quiet operation
The rock tumbler features a dual stainless steel top cover to prevent any liquid leakage during the polishing process. The secure design requires the use of a screwdriver to open, ensuring a safe and reliable operation for all users.
free delivery
Dan&DarciRock Fossil & Mineral Collection & Activity Kit. Includes 250 Real Gemstones Crystals Sprning Mat Science Gift for Kids Bulk Rough Rocks Polished Gem Stones Genuine FossilsMulticolor
Dan&Darci
free delivery
COYEUX Professional Stone Rock Polisher, Electric Polisher Polishing Toy, with Timing Buttons, Turn Rough Rocks Into Beautiful Gems, for Children Adults Gift
Whisper-Quiet Operation: Craft in peace with the ultra-quiet operation of this premium gem grinder. The advanced motor and leak-proof rubber barrel ensure a noise level that is significantly lower than other models, allowing you to focus on creating stunning gemstones.
free delivery
BRYTE Rock Tumbler & Tumbling Machine - Medium Mint Green, 3-Speed, Ages 8+ - Direct-Drive, 9-Day Timer & Cooling Quiet Motor - Indoor Quiet Polisher & Sea Glass Kit - Rock Tumblers for Adults & Kids
BRYTE
free delivery
National Geographic Mega Gemstone Dig Kit - Dig Up 15 Real Gemstones, STEM Activities for Kids, Gem Mining Kit, Educational Science Kit | Amethyst, Pyrite, Quartz & More, Gem Mining Activity, Excavation Tools, Magnifying Glass, Rock Collection, Birthday Gift
Blue Marble
free delivery
Gem Faceting Machine, 220V 180W Jade Grinding Polishing Machine Rock Jewel Angle Polisher with Digital Display Precise Mechanical Manipulator & Scale Gem Jade Stone Crystal
HENGCMM
free delivery
Electric Rock Tumbler Kit with 7-Day Timer, Detachable Design for Polishing Gemstones, Minerals, and Metal Crystals - Ideal for Geology Enthusiasts and DIY Projects
Transform ordinary rocks into glossy, professional-quality gemstones with this easy-to-use tumbler. Ideal for geology enthusiasts, kids, and hobbyists, it simplifies the polishing of minerals, metals, and crystals through a straightforward tumbling process.
free delivery
NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit - Includes Rough Gemstones, 4-Stage Silicon Carbide Polishing Grit, Jewellery Fastenings & Learning Guide - STEM Science Kit for Geology Enthusiasts | Leak-Proof Rubber Barrel, 1/2 Lb. Rough Gemstones, 4-Stage Polishing Grit, Jewelry Fastenings, Geology Hobby, Birthday Gift
Blue Marble
free delivery
Electric Rock Tumbler Machine, Rotary Rock Tumbler with Leakproof Rubber Barrel,Gemstones Polisher Dual-Wheel Drive/Noise Reduction Barrel for Crystals, Stone, Glass, Metal
PERFECT GIFT:Looking for a thoughtful gift? Whether for a friend who collects crystals or a family member passionate about geology, our gemstones polisher is a practical choice. It’s also an excellent educational tool for kids interested in science and nature
free delivery
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
Blue Marble
free delivery
Rock Tumbler Polisher Kit - Electric Gem Grinder with Timer Buttons, Detachable DIY Stone Polisher for Kids - Professional Rock Tumbler for All Ages
Comprehensive Rock Tumbler Kit: Everything you need to create polished stones is included in this kit, featuring two straps, a bag of rough stones, four rough grinds, fine grind polish, final polish, and polishing grit.
free delivery
OFNHJK Professional Rock Tumbler Kit, Electric Rock Polisher, Adjustable Speed Rotary Rock Polisher Machine, Strong Operating Power/Uniform Vibration and Low Noise, for Metal Polishing
OFNHJK
free delivery
NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - Rock Tumbling Supplies including Grit and Polish Refills, Ceramic Media, GemFoam, 1.36 kg Madagascar Rocks for Tumbling, Jewellery Accessories
Blue Marble
free delivery
KoolStone C1 Pro Max Brushless Rock Tumbler Kit - Extra Large 3LB Capacity, Up to 6X More Noise Cancelling, Ultra Quiet Rotary Polisher with Full Accessories, Ideal for Adults Kids
KoolStone
free delivery
XDTKJDZ Jewelry Polishing Machine, Vibratory Rock Tumblers, Electric Rock Tumbler Machine, Timing Mode, 360° Rotating, Intelligent Control, for Geology Enthusiasts, Children
PROFESSIONAL POLISHING EXPERIENCE: Industrial-grade electric stone polisher, 360° rotating mechanism simulates geological process, easily polishes rough stones into dazzling gems, suitable for learning the principle of crystal formation, combining education with entertainment!
free delivery
Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 10lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned
MJR Tumblers
free delivery
3Doodler Essentials 3D Pen Set for Kids, Easy to Use, Learn from Home Art Activity Set, Educational STEM Toy for Boys & Girls Ages 6+
3Doodler
free delivery
Stone Tumbler Polisher Machine Kit - Professional Rock Tumbler with Electric Vibrating Technology, Timer Buttons, Detachable Design for Gemstone Polishing - Great Gift for Kids of All Ages
Generic
free delivery
National Geographic Rock Tumbler Grit and Media Refill for Any Tumbler | 4-Stage Silicon Carbide Grit, 680 g Ceramic Pellets, GemFoam Polish, Rock Polishing Supplies, Tumbling Media
Blue Marble
free delivery
National Geographic Rock Tumbler Machine - Amazing Gemstone Polishing Machine with Authentic Grit, Stones and Crystals | STEM Educational Rock Polisher Hobby Kit Gifts for 8+ Year Old Boys and Girls
National Geographic
free delivery
DIUNAOZI Standard Vibratory Tumbler,12L/17Inch Vibratory Rock Tumbler Bowl Tumbling Polishing Machine,Stone Polishing Machine,Heavy-Duty Metal Polishing Tool
【High-efficiency vibration polishing technology】The vibratory rock tumbler has high-frequency vibration, which closely mixes the workpiece with the grinding wheel or ball, abrasive, etc, to achieve an effective polishing effect. It can effectively removing burrs, oil stains, and exterior impurities for refined polishing and smooth
free delivery
Electric Rock Tumbler Machine - Professional Gemstone Polisher with Leakproof Rubber Barrel, Durable Motor, and Silent Operation for Crystals, Stones, Glass, and Metal.
Generic
free delivery
Professional Rock Tumbler Machine, Rocks Polishing Machine Kit with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Geology Hobby Toy Gift (Orange 2026 Upgrade)
Jofuni
free delivery
Electric Rock Tumbler Machine Gemstones Polisher Rotary Rock Tumbler Professional Rock Tumbler Kit with Leakproof Rubber Barrel Durable Motor and Running Silently for Crystals Stone Glass Metal
Generic
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Professional Rock Tumbler Kit, For Kids All Ages - Electric Gemstones DIY Stone Polishing Toy, With Timmer Buttons To Turn Rough Rocks Into Beautiful Gems
1. Create dazzling gems from everyday stones with this durable and easy-to-use electric gem grinder. Transform rough stones into beautifully polished creations with ease.
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DIUNAOZI Vibratory Tumbler, Magnetic Tumbler Jewelry Polisher,6.2L Electric Rock Tumbler Vibratory Bowl Tumbling Machine Polishing Small Metal Parts,Low Noise
【High-efficiency vibration polishing technology】The vibratory rock tumbler has high-frequency vibration, which closely mixes the workpiece with the grinding wheel or ball, abrasive, etc, to achieve an effective polishing effect. It can effectively removing burrs, oil stains, and exterior impurities for refined polishing and smooth
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Blue Marble NATIONAL GEOGRAPHIC Break Open 15 Premium Geodes - with Goggles, Detailed Learning Guide, 3 Display Stands, Great Stem Science Toy & Educational Kit
Blue Marble
free delivery
NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - 453g Gemstone Mix with 9 Varieties Including Tiger's Eye, Amethyst and Quartz - Rock Polisher Supplies Including Grit, Jewellery Settings & Instructions
Blue Marble
free delivery
Leegol Electric 6LB Rock Tumbler Kit – Double Drum Rock Polisher for Kids & Adults
Leegol Electric
DIUNAOZI Professional Vibratory Tumbler Machine,Electric Vibrating Polisher,Metal Polishing Equipment for Rock Tumbling,Jewelry Making and Metal Finishing 12L
【3 Sizes are Available】3.5L (0.92gal)260 x 260 x 330mm,6.2L (1.64gal)325 x 325 x 400 mm,12L (3.17gal)420 x420 x 490 mmSuitable for grinding and polishing metal parts, gemstones, jade, jewelry, amber and agate, and electronic components, meeting both industrial and creative polishing needs.
free delivery
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit
National Geographic
NATIONAL GEOGRAPHIC Air Rocket Launcher Toy – LED Foam Rocket Launcher Science Kit for Kids, Jump and Launch Kid-Powered Foam Air Rockets up to 30.5 Meters, Kids Outdoor Activities, STEM Toys
Blue Marble
free delivery
Professional Rock Tumbler Kit - Electric Gem Grinder with Timmer Buttons, Detachable DIY Stone Polisher for Kids All Ages - Complete Rock Tumbler Polisher Kit by XYZ Brand
Includes everything needed to create polished stones, including straps, rough stones, grinds, polishing grits, and more.
free delivery
NATIONAL GEOGRAPHIC Crystal Growing Kit - 3 Vibrant Coloured Crystals to Grow with Light-Up Display Stand & Guidebook, Includes 3 Real Gemstone Specimens Including A Geode & Green Fluorite
Blue Marble
free delivery
KoolStone C1 Rock Tumbler Kit - Professional Large 2.5LB Capacity, Up to 5X More Noise Cancelling, Adjustable Timer & Speed with Full Accessories & Memory Function
KoolStone
NATIONAL GEOGRAPHIC Magnetic Marble Run - 150-Piece STEM Building Set for Kids & Adults with Magnetic Track & Trick Pieces & Marbles for Building A Marble Maze On Any Magnetic Surface | Magnetic Track, Trick Pieces, Marbles, Marble Maze, Engineering Toy, Creative Construction, STEM Project for Kids and Adults
Blue Marble
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NATIONAL GEOGRAPHIC Mega Crystal Growing Kit for Kids- Grow 6 Crystals with Light-Up Stand, Science Gifts for Kids 8-12, Crystal Making Experiment, Science Kit for Girls and Boys
Blue Marble
£ 57.15
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DIY Stone Polisher Kit, Professional Electric Rock Tumbler with Timer, Gem Grinder for Kids and Adults, Detachable Gemstone Polisher Gift, Ideal for All Ages
Gemstones: Make any gemstone sparkle, polish everyday gemstones into dazzling stones, simple to operate and designed to be durable, this electric gemstone grinder allows you to turn rough gemstones into beautifully polished stones, fun and easy.
free delivery
NATIONAL GEOGRAPHIC Craft Kits for Kids - Crystal Growing Kit, Grow 6 Crystal Trees in Just 6 Hours, Educational Craft Kit with Art Supplies, Geode Specimen & STEM Learning Guide
Blue Marble
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Electric Rock Tumbler Kit, Professional Gemstones DIY Stone Polishing Toy, with Button 7 Day Polishing Timer, Stone Polishing Machine with Rough Gemstones, 4 Polishing Grits Tool
Rock Tumbler Kit: You can get a complete rock roller set that includes all the tools you need to polish your stones (one rock roller, one pound of gemstones (9 different types), four polishing grits, jewelry fasteners, and Detailed full-color study guide)
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YZHYYDS DIY Stone Polisher, Rock Tumbler Polisher Kit, Electric Gemstones Stone Polishing Toy with Button 7 Day Polishing Timer, Turn Rough Rocks into Beautiful Gems, for All Ages
Effortless Gem Polishing: Say goodbye to complicated processes with the simple instructions and settings of this gem grinder. Grinding gems has never been easier or more enjoyable, thanks to the automatic shutdown feature that lets you set it and forget it.
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Rock Tumbler, Hobby Rock Tumbler Kit with Durable Leak-proof Tumbler, Timed Mode, Usb Interface for 8+ Year Old Boys and Girls Developing Concentration and Practical Skills
【Starter Rock Tumbler Kit】: Kickstart your creative journey with our complete polisher hobby kit designed for both kids and adults! This durable leak-proof tumble machine transforms rough rocks into stunning gemstones, perfect for young geologists and aspiring jewelers alike.
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Jewelry Vibration Polishing Machine, 130W Electric Rock Tumbler Vibratory Bowl, Vibrating Tumbler Vibratory Rock Tumbler Polishing Machine, For Grinding Workpiece Surfaces, Jewellery Accessories
High-frequency vibration: This jewelry vibration polishing machine utilizes high-frequency vibrations to closely mix workpieces with abrasive materials, allowing for effective burr and stain removal. This results in achieving a smooth and flawless finish on various surfaces
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Electric Rock Tumbler Machine - Professional Gemstone Polisher Kit with Leakproof Rubber Barrel and Durable Motor for Silent Operation - Ideal for Crystals, Stone, Glass, and Metal
Generic
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AtoRock A1 Pro Brushless Rock Tumbler Kit - Double Barrel for Large 8LB Capacity, Adjustable Speed & Timer, Durable Metal Base for Adults & Rock Collectors – Includes Full Accessories
Long-term heavy-duty use may wear belts over time. Request up to 5 extra belts at no cost by contacting our support team:
[email protected]’re here to ensure your A3 tumbler always performs like new.
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National Geographic Professional Rock Tumbler Kit - Ultra Quiet Rock Tumbler Science Kit with Large 2 lb. Barrel, 1 lb. Rough Gemstones, Polishing Grit, GemFoam Polisher, Jewelry Settings & Much More
PROFESSIONAL TUMBLING - With its large 2-pound barrel, three selectable speeds; and timer with settings for days and hours, the Ultimate Tumbler delivers spectacular results with unparalleled ease of use!
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Rock Tumbler Kit for Kids - Professional Electric Gemstones DIY Stone Polishing Toy with Timer Buttons - Turn Rough Rocks into Beautiful Gems - Great Gift for All Ages
Transform ordinary stones into stunning gems with this electric gem grinder. Easy to use and built to last, it's a fun and durable tool for polishing every day.
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7.5LB Rock Tumbler Grit and Polish Refill Set, 4-Step Professional Polish Rock Tumbler Grit to Unlock Stunning Polished Stones. Ideal for National Geographic, KomeStone, and Other Polishers & Tumblers
High Quality: Our rock tumbling grit is made from premium materials, ensuring durability and long-lasting performance. It's not only a great tool for rock tumbling enthusiasts but also an excellent educational toy for children. You can trust that our product will deliver excellent results every time.
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XGHDPBM Rock Tumbler Polisher Kit, Electric Rock Tumbler Machine, Gemstones Polisher Rotary Rock Tumbler Leakproof Rubber Barrel, Durable Motor and Running Silently, for Crystals, Stone, Glass, Metal
Transform ordinary rocks into brilliant gemstones: Our rock tumbler polisher kit is designed to effortlessly polish and enhance the appearance of your rocks. With its powerful motor and durable construction, it can easily transform dull rocks into stunning gemstones.
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Electric Rock Tumbler Machine, Gemstones Polisher Rotary Rock Tumbler, Professional Rock Tumbler Kit with Leakproof Rubber Barrel, Durable Motor and Running Silently, for Crystals, Stone, Glass, Metal
Leakproof Design: The rock tumbler features a double stainless steel top cover to prevent liquid leakage during polishing. Its compact and secure design requires a screwdriver to open, ensuring a safe and reliable operation for all users.
free delivery
Rock Tumbler Polisher Kit, Starter Rock Tumbling Kit, Electric Rock Tumbler Machine, Gemstones Polisher Rotary Rock Tumbler Leakproof Rubber Barrel for Crystals, Stone, Glass, Metal
Transform Ordinary Rocks into Stunning Gemstones: With our Rock Tumbler Polisher Kit, you can effortlessly enhance the beauty of dull rocks. This Starter Rock Tumbling Kit is equipped with a powerful motor that turns ordinary stones into brilliant gemstones, allowing you to showcase your creativity.
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DIUNAOZI Vibratory Tumbler,Vibration Polishing Machine,Electric Rock Polisher Buffing Machine for Jewelry,Rocks, Coins & Metal Parts - Efficient Deburring &Shining Machine 12L
【3 Sizes are Available】3.5L (0.92gal)260 x 260 x 330mm,6.2L (1.64gal)325 x 325 x 400 mm,12L (3.17gal)420 x420 x 490 mmSuitable for grinding and polishing metal parts, gemstones, jade, jewelry, amber and agate, and electronic components, meeting both industrial and creative polishing needs.
free delivery
Electric Rock Tumbler Machine - Gemstone Polisher with Noise Reduction Cover, Includes Polishing Grits & Jewelry Fastenings for Geology Enthusiasts, Ideal for Adults & Kids
Transform Rocks into Beautiful Gems: Easily convert ordinary rocks into stunning, glossy gemstones with this user-friendly tumbler. Perfect for geology enthusiasts, children, and hobbyists, it effectively polishes minerals, metals, and crystals through a simple tumbling process that requires no special skills.
free delivery
C1 Pro Ultra Brushless Rock Tumbler Kit - Double Barrel for Extra Large 7LB Capacity, Up to 6X More Noise Cancelling, Quiet Rotary Polisher with Full Accessories, Perfect STEM Gift for All Age
The FIRST and ONLY rock tumbler with a double barrel & brushless motor — exclusively from KoolStone. Enjoy a better tumbling experience with our official bonus: get an extra bag of rough stones or belts (worth $30) on us. Contact KoolStone to claim your original gift.
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Electric Rock Tumbler Machine Gemstones Polisher Rotary Rock Tumbler Professional Rock Tumbler Kit with Leakproof Rubber Barrel Durable Motor and Running Silently for Crystals Stone Glass Metal
Leak-proof Design: This rock tumbler features a dual stainless steel top cover to effectively prevent any liquid leakage during the polishing process. Its compact and secure construction ensures a safe and reliable experience for all users.
free delivery
Electric Rock Tumbler Machine for Gemstones - Professional Kit with Leakproof Rubber Barrel, Motor, and Silent Operation for Polishing Crystals, Stones, Glass, and Metal
Leakproof Design: The rock tumbler is equipped with a double stainless steel top cover that prevents any leakage during the polishing process. Its compact and secure design requires a screwdriver for opening, ensuring safe and reliable operation for all users.
free delivery
Tonmp 5 LBS 1/5" (3 mm) Round Ceramic Media for Rock Tumbling – 5 lb Ceramic Pellets, Tumbling Media for Stone Polisher, Use with Rock Tumbler Grit, Protects Rocks, Reusable
5 LBS 1/8" (3mm) Round Ceramic Beads Ball Sphere Pellets Tumbling Ceramic Filler Media
![KoolStone Rock Tumbler Grit Kit [6 Pounds], Polish Up to [40 lbs.] of Rocks, 4 Steps Polish Refill Media Kit, Compatible with Any Tumbler](https://cdn.dealcheck.org/productimages/V/Y/9/B0CR6BP9YV.jpg)
