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✨ Elevate your stones to museum-worthy brilliance ⚙️
The MJR Tumblers Rock Tumbler Grit Kit Refill is a comprehensive 4-step polishing system designed for 10lb rock tumblers. Featuring silicon carbide grits from coarse to pre-polish and a premium 12,000 grit aluminum oxide polish, it ensures a flawless, high-gloss finish. Pre-measured for convenience and compatible with rotary and vibratory tumblers, this USA veteran-owned brand delivers consistent, professional-grade results every time.







| ASIN | B07FHLKRY1 |
| Age Range Description | 7 to 100 |
| Best Sellers Rank | #29,670 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #28 in Tumbling Media |
| Brand Name | MJR Tumblers |
| Color | Grey |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,287) |
| Educational Objective | Team Building Skills |
| Is Assembly Required | No |
| Item Weight | 30 Ounces |
| Manufacturer | MJR Tumblers |
| Manufacturer Maximum Age (MONTHS) | 100 |
| Manufacturer Minimum Age (MONTHS) | 8.0 |
| Manufacturer Part Number | MJR10pgk |
| Material Type | Aluminum Oxide, Plastic Pellets, Silicon Carbide |
| Model Number | MJR10pgk |
| Operation Mode | Manual |
| Power Source | manual |
| Set Name | 10 lb |
| Size | for 10lb barrel |
| Supported Battery Types | No batteries required |
| Theme | Nature |
| Unit Count | 1.0 Count |
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