Rock Tumbler Gemstones Polishing Machine Durable Leak-Proof Rock Polisher DIY Physics Experiment Toy for Adult and Kids - AliExpress

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Buy Rock Tumbler Gemstones Polishing Machine Durable Leak-Proof Rock Polisher DIY Physics Experiment Toy for Adult and Kids at Aliexpress for . Find

Rock Tumbler Gemstones Polishing Machine Durable Leak-Proof Rock Polisher DIY Physics Experiment Toy for Adult and Kids

What You GetYou can get a complete OneDayFun rock tumbler set, which includes all the tools needed to polish the stone: a rock tumbler, 4 pcs polishing grits, various rough rocks, jewelry fastenings, a tube of glue and a detailed instruction manual. Easy To UseYou can set any stone grinding time from 1-7 days through the button, or you can stop and continue working with one button. After completing the set working time, the stone grinder stops automatically.

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