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💎 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.
| Package Dimensions | 22.2 x 17.91 x 5.99 cm; 1.7 kg |
| Manufacturer recommended age | 8 months and up |
| Manufacturer reference | MJR20pgk |
| Educational Objective(s) | Foster creativity and understanding of geological processes through hands-on activity |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| tech_spec_battery_description_toys | No batteries required |
| Material Type(s) | Aluminum Oxide Silicon Carbide |
| ASIN | B07F6YBMZC |
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