Activity & Learning Toys

CHANGLKJ Electric Rock Tumbler Machine, Rotary Rock Tumbler, Gemstones Polisher with Leakproof Rubber Barrel, Durable Motor and Running Silently, Settings Easily, for Crystals, Stone, Glass, Metal 【Create Your Own Gemstones】: Make any stone sparkle and polish everyday rocks into dazzling gemstones! This rock polisher kit makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable... CHANGLKJ Electric Rock Tumbler Machine, Rotary Rock Tumbler, Gemstones Polisher with Leakproof Rubber Barrel, Durable Motor and Running Silently, Settings Easily, for Crystals, Stone, Glass, Metal