







💎 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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