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✨ Elevate your stones from raw to radiant—polish like a pro! ⚡
The MJR Tumblers Rock Tumbler Grit Kit Refill is a complete 4-step polishing system designed for 10lb rock tumblers. Featuring silicon carbide grits for coarse to pre-polish stages and a premium 12,000 grit aluminum oxide polish for a flawless finish, it’s compatible with rotary and vibratory tumblers. Pre-measured for ease of use, this USA veteran-owned brand kit ensures professional-grade results every time.







| ASIN | B07FHLKRY1 |
| Age Range Description | 7 to 100 |
| Best Sellers Rank | #42,810 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #45 in Tumbling Media |
| Brand Name | MJR Tumblers |
| Color | Grey |
| Customer Reviews | 4.5 out of 5 stars 1,307 Reviews |
| Educational Objective | Team Building Skills |
| Item Weight | 1.9 pounds |
| Manufacturer | MJR Tumblers |
| Manufacturer Part Number | MJR10pgk |
| Manufacturer recommended age | 8 months - 8 years |
| Material Type | Aluminum Oxide, Plastic Pellets, Silicon Carbide |
| Model Number | MJR10pgk |
| Number of Packs | 1 |
| Operation Mode | Manual |
| Power Source | manual |
| Set Name | 10 lb |
| Size | for 10lb barrel |
| Supported Battery Types | No batteries required |
| Theme | Nature |
| Unit Count | 1 Count |
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