10 Best
Tumbler Rocks
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Product Highlights- 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.
- 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!
- 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.
- All-in-one tumbling kit - this kit has everything you need and then some! you get 453 g of rough rocks with 9 different types of gemstones inside, 5 jewellery fastenings, tumbler grit, a strainer, and our innovative new gemfoam rock polisher.
- High-quality educational toys - we're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. if your experience is less than stellar, let us know and we'll make things right!
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Product Highlights
- Compatible with any brand of rock tumbler
- 100% satisfaction guaranteed
- 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).
- Easy to follow step by step instructions
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Product Highlights
- Complete rock tumbling kit – everything you need to create polished gemstones: tumbler, low-noise barrel,4 polishing refill grits, 1 rock tumbling filler media, sifter, 10 types of real rough gemstones,jewelry fastenings,extra tumbler belt and a detailed full-color learning guide.
- Durable & quieter tumbler – our high-quality tumbler stone polisher has a powerful motor that will last for years. noise reducing leak-proof rubber barrel with stainless steel lid, which makes it durable and quieter than other plastic models.an excellent stem activity for kids.
- Dive into the fun rock tumbler kit – rock polisher kit is an fun and educational toy, that is suitable for kids and adults.thanks to its simple operation and durable design, you can easily turn everyday rocks into dazzling polished gemstones and crystals.let's create your own gems now!
- Easy to use – simple instructions digital lcd screens with a 9-day polishing shutoff feature & 3 speed settings for each tumbling cycle, make rock tumbling fun and easy. control the number of days for each tumbling cycle with the one-touch timer and automatic shutoff feature, set it and forget it! this is a great gift for kids.
- Educational and fun toys - the rock tumbler fascinates children and adults as soon as they pull it out of the box and is a perfect stem project for any age which promotes an interest in geology and science. it is the ideal gift for christmas, children's day, birthday, thanksgiving day, and easter.
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- 2 years warranty - special bonus just for you! the warranty covers accessories replacement, techical support, 𝟐𝟒/𝟕 𝐜𝐥𝐚𝐢𝐦 𝐡𝐨𝐭𝐥𝐢𝐧𝐞 and so on. 𝐌𝐚𝐤𝐞 𝐲𝐨𝐮𝐫 𝐦𝐨𝐧𝐞𝐲 𝐰𝐨𝐫𝐭𝐡 𝐞𝐯𝐞𝐫𝐲 𝐩𝐞𝐧𝐧𝐲.
- 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.
- 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 rough gemstones, 6 belts and 4 polishing grits and ceramic contact media, sifter, jewelry fastenings, and illustrated tutorial guide. just tumbling right away!
- Belts are consumables, so we'd like to offer extra 5 belts for spare use. 𝐏𝐥𝐞𝐚𝐬𝐞 𝐚𝐝𝐝 𝐭𝐡𝐢𝐬 𝐥𝐢𝐬𝐭𝐢𝐧𝐠 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐰𝐢𝐬𝐡 𝐥𝐢𝐬𝐭 𝐚𝐧𝐝 𝐭𝐡𝐞𝐧 𝐫𝐞𝐚𝐜𝐡 𝐨𝐮𝐭 𝐚𝐭: 𝐬𝐮𝐩𝐩𝐨𝐫𝐭@𝐢𝐤𝐨𝐨𝐥𝐬𝐭𝐨𝐧𝐞.𝐜𝐨𝐦 𝐭𝐨 𝐠𝐞𝐭 𝐭𝐡𝐞 𝐟𝐫𝐞𝐞 𝐛𝐞𝐥𝐭𝐬 (𝐰𝐨𝐫𝐭𝐡 𝟏𝟎𝐔𝐒𝐃).
- Start a tumbling journey -- koolstone rock tumbler turn rough rocks into polished gems, then you will be very excited to see the stones change with each cycle. that's a fun process of rock tumbling and a family little project for parent-child endeavor.
- 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.
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Product Highlights
- 🎁🎁🎁 belts are consumable, please 𝐫𝐞𝐚𝐜𝐡 𝐨𝐮𝐭 𝐭𝐨 𝐮𝐬 𝐟𝐨𝐫 𝟓 𝐞𝐱𝐭𝐫𝐚𝐬 𝐟𝐨𝐫 𝐬𝐩𝐚𝐫𝐞 𝐮𝐬𝐞( 𝐖𝐎𝐑𝐓𝐇 $𝟏𝟕 )!
- Transform rough, unpolished rocks into sparkling gems: with an komestone rock tumbler, you can turn ordinary stones into beautiful, polished gems right in your own home. this is a fun and educational activity for kids and adults alike.
- Easy to use and maintain: designed for user-friendly and easy to maintain, making it accessible for people of all ages and skill levels. simply load the tumbler with rough rocks, add water and abrasive grit, and let it run for a few days to achieve polished results.
- Great value: we offer a great value for the price, with everything you need to get started included in the package. this makes it an affordable and enjoyable activity for the whole family.
- ⚡ ⚡ ⚡ 𝐎𝐫𝐢𝐠𝐢𝐚𝐧𝐚𝐥 𝐌𝐚𝐧𝐮𝐟𝐚𝐜𝐭𝐮𝐫𝐞 & 𝐁𝐫𝐚𝐧𝐝 𝐎𝐮𝐭𝐥𝐞𝐭: komestone brand owns the design of this rock tumbler model.
- 90-day refund guarantee & 𝟐-𝐘𝐞𝐚𝐫 𝐖𝐚𝐫𝐫𝐚𝐧𝐭𝐲: 𝐈𝐟 𝐲𝐨𝐮'𝐯𝐞 𝐦𝐢𝐬𝐬𝐞𝐝 𝐀𝐦𝐚𝐳𝐨𝐧'𝐬 𝟑𝟎-𝐝𝐚𝐲 𝐫𝐞𝐭𝐮𝐫𝐧 𝐰𝐢𝐧𝐝𝐨𝐰, 𝐩𝐥𝐞𝐚𝐬𝐞 𝐜𝐨𝐧𝐭𝐚𝐜𝐭 𝐮𝐬 𝐟𝐨𝐫 𝐚 𝐫𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐨𝐫 𝐫𝐞𝐟𝐮𝐧𝐝. america local customer service.
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Product Highlights
- Rock polishing grit – there are 20 total rock tumbler grit packets in the kit, enough for five complete tumbling cycles with any rock tumbler
- Detailed learning guide – the learning guide includes polishing instructions along with fascinating information about the stones in the kit
- Enormous variety - this rock tumbler refill kit has 2.26 kilograms of unpolished rocks and gemstones consisting of a 453-gram gemstone mix, 453-gram agate mix, 453-gram madagascar mix, 453-gram jasper mix, and 453-gram petrified wood mix
- Jewellery settings – once your rocks are polished, use the 5 included jewellery settings to create beautiful keepsakes or use the included storage pouch to keep your favourite specimens all in one place
- High-quality educational toys - we're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. if your experience is less than stellar, let us know and we'll make things right!
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Product Highlights
- Complete kit: includes: rock tumbler machine, low-noise barrel (1 lb. capacity), 4 grit packets, 1/2 lb. assorted rough rocks, mesh strainer, jewelry fasteners, gem storage bag, and an illustrated easy-to-follow instruction and learning guide booklet.
- Advanced features: includes speed controls (providing more granular tumbling results), a 9-day timer (shuts off automatically when you desire), all displayed on beautiful lcd screens.
- 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 grit and let the machine do its job!
- 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 the other brands.
- 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 children and adults as soon as they pull it out of the box and is a perfect stem project for any age. it fosters a love for science, geology and mineralogy in a fun and exciting way.
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Product Highlights
- A tumbler that's made to last - the durable motor allows you to tumble multiple batches of rocks. an improved, leak-proof barrel is lined with rubber for quieter operation while tumbling on the sturdy tumbler base.
- Easy to use and educational - detailed tumbler instructions lead you step-by-step through the rock tumbling process, a full-color learning guide details how rocks are naturally polished and has fascinating facts about the gemstones in the kit.
- Create your own gemstones - rock tumbling is a hugely popular hobby for kids and adults! this starter rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
- All-in-one tumbling kit - this kit has everything you need and then some! you get ½ a pound of rough rocks with nine different types of gemstones inside, five jewelry fastenings, and our four-stage rock polishing grit.
- 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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Product Highlights
- A tumbler that's made to last - the durable motor has tumbling time control settings so you can set it and forget it. the leak-proof barrel features a stainless-steel lid and is 75% quieter overall than plastic tumbler barrels.
- 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!
- Create your own gemstones - rock tumbling is a hugely popular hobby for kids and adults! this hobby rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
- All-in-one tumbling kit - this kit has everything you need and then some! you get 250 g of rough rocks with 9 different types of gemstones inside, 5 jewellery fastenings, tumbler grit, a strainer, and our innovative new gemfoam rock polisher.
- High-quality educational toys - we're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. if your experience is less than stellar, let us know and we'll make things right!
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