






✨ Polish Like a Pro, Support Like a Patriot 🇺🇸
MJR Tumblers' 1lb Premium 400/600 grit aluminum oxide polishing grit is expertly designed for the third stage of rock tumbling. Compatible with all tumbler brands, this American-made product supports a disabled and veteran-owned business based in Pecatonica, Illinois, delivering professional-grade results with a patriotic edge.







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