Megajoy DIY Stone Tumbler for kids DIY Rock Tumbler Polishing Gem Grinder with Rough Gemstone Kids Hobby Toy

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Product details

Please note that this product is sold and shipped by one of our trusted Marketplace Sellers. This product is not available in any of our physical stores.


  • CREATE YOUR OWN GEMSTONES - Make any stone sparkle and polish everyday rocks into dazzling gemstones! This rock tumbler kit 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 ?? Our high-quality tumblers are made with a durable motor that??s designed to last for years. The leakproof rubber barrel reduces sound, making it 75% quieter than other plastic models. Excellent STEM activity for kids.
  • A COMPLETE HOBBY TUMBLING KIT - Everything you need to create polished gemstones: the tumbler, four polishing grits, sifter, nine types of real rough gemstones, plus a detailed full-color learning guide. Makes a great gift for girls and boys!
  • EASY TO USE ?? Simple instructions and one-touch settings 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.
  • HIGH-QUALITY EDUCATIONAL TOYS -??we are proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service.


  • Material: Plastic
  • Age: 10 years and older
  • Battery: Lithium Battery
  • Packing size: 26.5*21.5*11cm

Package includes:
1x Hobby Rock Tumbler Machine
1x Jewellery toys Kit - Includes Rough Gemstones, Learning Guide,

    Features & Benefits

    • Shipping Weight: 1.7Kg