TechDiamondTools Diamond Powder for Polishing Glass Quartz Marble Rock Jewelry Stone Windshield Travertine Gemstone 200,000 Grit - 0-0.1 Microns - 25 Carats = 5 Grams USA Made1 unit of 5 grams of 200,000 Grit, Mesh (0-0.1 Microns) Diamond Powder.
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