
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Seychelles.
💎 Elevate your rock game—shine brighter, faster, quieter!
The MJR Tumblers Refill Grit Kit is a professional-grade 4-step polishing system featuring coarse to fine Silicon Carbide and Aluminum Oxide grits. Designed for 20 LB rock tumblers, it delivers fast stock removal and a brilliant finish with superior green Silicon Carbide that stays sharper longer. Compatible with any tumbler brand, it ensures a quiet, efficient tumbling experience with a durable, leak-resistant barrel and heavy-duty frame.







| ASIN | B07F6YBMZC |
| Age Range Description | 7 to 100 |
| Best Sellers Rank | 327,663 in Toys & Games ( See Top 100 in Toys & Games ) 11,429 in Learning & Education Toys |
| Brand Name | MJR Tumblers |
| Customer Reviews | 4.5 4.5 out of 5 stars (311) |
| Educational Objective | Foster creativity and understanding of geological processes through hands-on activity |
| Is Assembly Required | No |
| Item Weight | 60 Ounces |
| Manufacturer | MJR Tumblers |
| Manufacturer Part Number | MJR20pgk |
| Manufacturer recommended age | 8 months and up |
| Material Type | Aluminum Oxide Silicon Carbide |
| Operation Mode | Automatic |
| Set Name | MJR Tumblers Refill Grit Kit for 20 LB Rock Tumblers |
| Size | 20 lb |
| Theme | Geology |
| Unit Count | 1.0 count |
Trustpilot
2 weeks ago
1 day ago