AliKids

3.1Lb Professional Rock Tumbler Kit With 6 Belts, 3 Speed Settings & Digital 9-Day Timer, Rough Gemstones, 4 Polishing Grits, Stem Science Kit For Adults KidsFeatures3.1Lb Ultimate Rock Tumbling Kit - Prepare To Transform Rough Rocks Into Polished Gems With Our Comprehensive Kit, Which Features A Pr..