







💎 Turn Rough Rocks into Polished Perfection – Your DIY Gemstone Journey Starts Here!
The Zcvtbye Rock Tumbler Kit is a reusable, insulated gemstone polisher designed for both kids and adults. Featuring a programmable 1-7 day grinding timer, a 4-stage polishing grit system, and a leakage-proof design, it includes all necessary tools—belts, rough stones, jewelry fastenings, glue, and a detailed manual—to create stunning polished gems while promoting STEM learning and patience.









| Reusability | Reusable |
| Material Features | Insulated |
| Material Type | Gems |
| Item Weight | 15.87 ounces |
| Number of Items | 1 |
| Unit Count | 1.0 Count |
| Capacity | 1.5 Pounds |
| Shape | Round |
| Pattern | Solid |
| Subject Character | BLACK AND WHITE |
| Theme | science |
| Occasion | Christmas |
| Color | Black/White |
| Style Name | science |
| Additional Features | Prevent leakage |
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