✨ Polish Like a Pro with MJR Tumblers!
The MJR Tumblers Refill Grit Kit includes 12 ounces of 60/90 and 120/220 graded silicon carbide grit, along with 6 ounces of 500/600 grit and 6 ounces of 1200 aluminum oxide polish, designed for rock tumblers. This comprehensive kit is perfect for ages 8 and up, providing an engaging way to learn about rock types and mineral properties while achieving a stunning polish.
| Package Dimensions | 21.59 x 12.7 x 3.81 cm; 1.02 kg |
| Manufacturer recommended age | 8 months and up |
| Manufacturer reference | MJR12pgk |
| Educational Objective(s) | Learn about rock types and mineral properties through hands-on polishing activities |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Aluminum, carbide |
| Color | Grey |
| ASIN | B07F3LNC55 |
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