ReviewsBeginner Rock Tumbler Kit

NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit - Complete Rock Tumbler Kit with Durable 2 Lb. Barrel, Rocks, Grit, and Patented GemFoam Finishing Foam Polish, Educational STEM Science Kit

CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design..
A TUMBLER THAT'S MADE TO LAST - The durable motor has time and speed control settings so you can set it and forget it. An improved leak-proof, 2 lb. barrel features a stainless-steel lid and is 75% quieter overall than plastic tumbler barrels..
INCLUDES 1 LB. OF ROCKS & MORE - This tumbling kit comes with everything you need: 1 lb. of raw rocks with 9 types of gemstones, 5 jewelry fastenings, grit, strainer & GemFoam for a dazzling shine!.
USE GEMFOAM FOR DAZZLING RESULTS - This rock tumbler kit stands apart from others thanks to our new, reusable GemFoam rock polisher! Add GemFoam and water to the barrel after your final tumbling stage and your gems will have incredible shine!.
HIGH-QUALITY EDUCATIONAL TOYS - We proudly make the highest quality hands-on science toys, and all our products are backed by exceptional service.....

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Rubber Drum Seal for Chicago Electric Rock Tumbler

Turn rough rocks into polished gems: Discover and learn the fun process of rock tumbling with the Advanced Rock Tumbler. Pour in the rough stones and....
Complete kit: Includes: rock tumbler machine, low-noise barrel (1 lb. capacity), 4 grit packets, 1/2 lb. assorted rough rocks, mesh strainer, jewelry....
Powerful quality: Runs on a powerful heavy duty motor that will last for a very long time, and includes a leak-resistant barrel that runs quieter than....
Advanced features: Includes speed controls (providing more granular tumbling results), a 9-day timer (shuts off automatically when you desire), all....
A fun and educational gift for all ages: It's not often that a science project can be fun and engaging, but this kit achieves both! It fascinates....

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NATIONAL GEOGRAPHIC Professional Rock Tumbling Kit - Patent-Pending Rock Polisher for Kids & Adults, Platinum Series Ultra Quiet, 2lb Barrel, Rocks, Grit, GemFoam Polisher, A Great STEM Science Kit

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!.
QUIETEST TUMBLER - The Ultimate Rock Tumbler's all-new design includes a sound-dampening cover that makes tumbling quieter than ever, perfect for enthusiasts who tumble indoors, or in smaller or shared spaces..
ALL-IN-ONE TUMBLING KIT - This kit has everything you need to get started, including one pound of rough rocks, four bags of grit, five jewelry fastenings, a newly designed strainer, and our exclusive GemFoam rock polisher for a brilliant finish!.
PATENTED AGITATE MODE FOR LESS BREAKAGE - The Ultimate Rock Tumbler's patented agitate mode provides even more versatility! Its gentle, back-and-forth motion reduces rock breakage when tumbling softer rocks..
HIGH-QUALITY EDUCATIONAL TOYS - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is anything less than extrao....

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Rock Tumbler Refill Grit Media Kit, Stone Polisher (3.5 Pounds Polishing Grits + Poly Plastic Pellets), Compatible with Any Brand Tumbler, 5-Steps for Tumbling Stones

[5 STEPS] Just measure in the grit, add enough water to cover the stones, seal the barrel, and tumble. The only variable is how much of the product to use in your rock tumbler. We suggest 2 tbsp of grit per pound of stones, which is a good rule of thumb..
[COMPLETE KIT] 5 Step grit pack and ceramic filler for use in 15 lb. tumbler or five 3 lb. tumbles. Coarse Grit, Medium Grit, Pre-polish Grit, Grit, Polypropylene Plastic Poly Filler Pellets and Instruction Guide..
[EASY TO USE] Includes a clear instruction guide on how to use the grits and plastic pellets.Large Amount of Grit, This is a large amount of each size grit for the price..
[COMPATIBLE WITH ANY BRAND TUMBLER] Tumbler-Polishing-Grit-Refill-Kit-for Polishing Agate-Jasper-Sea Glass- Gemstones Turquoise Sun Stones Obsidian Quartz Crystals Healing Stones. Each to have pretty rocks/gems..
[Win-win] Brave Finder respect and put buyers' needs first. We're always here to help if any quality issues and about the rock tumbler grit kit..

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Leegol Electric 1LB Rock Tumbler – Rotary Rock Polisher with 7-Day Timer

Rock Tumbler Kit - Tumbler, low-noise barrel, 0.5lb media, detailed learning guide..
1LB Tumbler Barrel - The improved barrel are made with an updated stainless-steel lid and reinforced cover.The leakproof rubber barrel reduces sound, making it 75% quieter than others..
Easy to Use - A 7-day timer (with automatic shutoff feature), the synchronous belts (high transmission efficiency and good energy saving effect)..
Fun Gift for Kids&Adult - You can use this tumbler to work with metal and metal jewelry (without gemstones).This tumbler may be used to take the jagged, sharp edges off of small metal parts.To polish brass, gold, silver, or copper, use polishing media desighed for that specific purpose..
Educational Tumbler - Rock tumbling is a fun activity for children of all ages and improve an interest in geology and science..

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Professional Rock Tumbler Kits for Adult Kids Stem Project-3LB Large Capacity Rock Polisher, Ultra Durable Special Belt, Quality Rocks, Speed&Time Control, Science Kits for Kids Geology Stem Toy

... results within 24 days (The entire cycle is 7 days shorter than other machines.).
TPE Plastic Particles for Dazzling Results-This rock polisher kit stands apart from others thanks to our exclusive reusable TPE plastic particles. Adding them on cycles 2-4 to reduce rock breakage for incredible shine..
All-in-one Rock Tumbler Kit-This complete kit has everything you need to create polished gemstones. Rock tumbler, four polishing grits, 1lb quality rough stone (tiger eye and jasper), reusable TPE plastic particles,Extra durabe belt, power cord, screwdriver, filter mesh bag, educational user manual. Discover and learn the fun process of rock tumbling with this professional rock tumbler.If your experience is anything less than extraordinary, let us know so we can make it right for you..

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CAYAMA Professional Rock Tumbler kit for Kids Adults, 1.5 LB Rock Tumbler , 9-Day Timer, 3-Speed Motor, 4 Polishing Grits, Rough Stone ,Christmas STEM Hobby Projects for Boys Girls Age 8-12

...ions and simple operation make rock tumbling fun and easy,The durable motor has time and speed control settings so you can set it, and forget it.Makes a great gift for girls and boys!.
❤【 DAZZLING RESULTS WITH TPE PLASTIC PARTICLES 】- Thanks to our unique, reusable TPE plastic particle rock polisher, this rock tumbler for adults is unlike any other! After your first tumbling cycle is over, add the TPE pellets to the barrel for cycle 2. You will get an incredible luster gem later..
❤【 FOUR-STAGE PREMIUM ROCK GRIT – In each polishing stage, we provide different grit to make the results even better. Just when you do not think the stones can be any smoother, the grit will magically do the trick to make them smoother. With different particle sizes (powder thickness 220/500/1200/5000), we are able to reduce polishing time 168 hours compare to other brands..
❤【 A TUMBLER THAT’S MADE TO LAST】 – We use industrial high standard materials to build the rock tumblers. It has a durable motor that survives 5000 cycles. The special rubber that we add to the barrel just makes it both elastic and firm..
❤【 ALL-IN-ONE ROCK TUMBLER FOR KIDS KIT】 – Owning this kit means you do not need to worry about any materials that might get for the tumbling....

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Large 2.5LB Professional Rock Tumbler Kit, 3-Speed Motor & 9-Day Timer, 100% Rubber Barrel, Rotary Stone Polisher Includes 3 Belts, Rough Gemstones, 4 Polishing Grits etc., STEM Gift for Adults Kids

For the best experience, we'd like to offer extra 3 belts for spare use. Please reach out at: [email protected] to get it..
90-Day return policy & 2-Year free replacement, please feel free to reach out us for any issue. We are always here, rain or shine..
EASY TO GET THE WONDERFUL GEMSTONES -- KoolStone Rock Tumbler is a fairly simple machine which has the sole purpose of taking ordinary looking rocks, turning them over and over in a mixture of grit and water and polishing them into smooth, round, brilliant stones..
2.5LB LARGE CAPACITY & 75% QUIETER -- An updated features is that KoolStone Rock Tumbler has a large 2.5LB capacity. Which allows to tumbler more rocks each time. Another improvement is the quieter barrel. Rubber material which has 75% quieter than most plastic barrel..
FASTER POLISHING TIME & BETTER POLISHING RESULTS -- 3-speed controls (providing more granular tumbling results), a 9-day timer (with automatic shutoff feature and memory function), all displayed on clear screen, letting you easily hone your settings for precise tumbling each time..
EVERYTHING YOU NEED FOR TUMBLING IS HERE -- KoolStone Rock Tumbler has everything you need to create polished gemstones. Rock tumbler, 2.5LB capacity rubber barrel, 1LB for 9 different types of ....

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NATIONAL GEOGRAPHIC Rock Tumbling Kit - 3LB Extra Large Capacity, 3LB Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, an Educational STEM Science Kit

CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock polisher makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design..
A TUMBLER THAT'S MADE TO LAST - The durable motor has time and speed control settings so you can set it, and forget it. An improved, leak-proof barrel features a stainless-steel lid is 75% quieter overall than plastic tumbler barrels..
ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get three pounds of rough rocks with nine different types of gemstones inside, five jewelry fastenings, grit, a strainer, and our innovative new GemFoam rock polisher..
USE GEMFOAM FOR DAZZLING RESULTS - This rock polishing kit stands apart from others thanks to our new, reusable GemFoam rock polisher! Add GemFoam and water to the barrel after your final tumbling stage and your gems will have incredible shine!.
SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you..

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Tumblers from the Vault

2-Year Warranty for free exchange, the new one will be sent out in 12 hours. For any issues, please kindly contact us via our customer service email: [email protected]..
【POLISH YOUR OWN GEMSTONES】: Komestone tumbler kit makes tumbling even easier in an interesting way to turn any rough stones and polish them into super shinning and wonderful gemstones..
【THE ONLY TUMBLER YOU NEED】: Built in with the super high quality motor and thicken tier level rubber barrel, both are super durable for lasting for years, three protections for water leakage is an extra big plus for years of use..
【ALL IN ONE HOBBY & EDUCATIONAL TUMBLING KIT】: Our KomeStone rock tumbler kit has everything that need for tumbling, including 1LB for 9 types of real rough gemstone rocks, the tumbler and the barrel, 3 belts and 4 polishing grits and ceramic contact media, sifter, screwdriver, Jewelry Fastenings, and illustrated tutorial guide. It's is a very decent and perfect gift for both children and adults!.
【TUTORIAL GUIDE FROM BEGINNERS TO EXPERTS】: Make tumbling easy! We created this Instruction & Learning Guide with full-color contents for both beginners and experts..
【2 YEAR WARRANTY IS A BIG PLUS】: 100% Risk-Free purchase + Local Phone Service. Your KomeStone....

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Rock Tumbler Activity Kit, Fun Artwork Handmade DIY Toy Set Polished Stones Jewelry Create, Complete Durable Rock Polisher for Kids and Adults Hobby

【DIY STONE POLISHING 】- This rock tumbler kit is a complete set of polishing tools, which gives you polished gemstone as gifts or use in more arts & crafts projects! Simple instructions and one-touch settings make rock tumbling fun and easy. Grind and polish your rocks through four steps, to a smooth gem-like quality. Create beautiful homemade jewelry..
【GEOLOGY SCIENCE KIT 】- Fun educational rocks polishing experience. It takes time and patience to polish beautiful gems. You can run any rocks even ones that you collect outdoors, then start the machine to polish. Learn about the exciting hobby of rock tumbling! It can promotes kids an interest in geology and science..
【UNIQUE DESIGN 】- High-quality tumbling machine with powerful motor. There are non-slip cushions on the bottom. And a transparent cover on the top, which can reduce part of the sound of tumbler spinning and polishing stones. The leak-proof barrel is an upgraded design. The Automatic shutoff timer is also very smart and convenient..
【ENJOY HOBBY 】- You make the inconspicuous stones into exquisite and precious gemstones. Everything you need to create polished gemstones is included. You can just enjoy the joy of receiving gemstones. All ages and skill levels can get started q....

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