2lb of MJR Tumblers Premium 1200 Aluminum Oxide Rock Polishing Grit for Step/Stage 4, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA

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✨ Unleash Your Inner Gemologist! ✨

MJR Tumblers offers 2 lbs of premium 1200 Aluminum Oxide rock polishing grit, designed for all stages of rock tumbling. This product is compatible with any tumbler brand and comes with user-friendly polishing instructions. Proudly made in the USA by a disabled and veteran-owned company, it ensures exceptional results for both novice and experienced rock tumblers.