11 lbs Rock Tumbler Grit Medium 150 Silicon Carbide Tumbling Media, Step 2 for Tumbling Stones, Works with Any Rock Tumbler or Stone Polisher, Polish Up to 60 LBS of Rocks

Smooths Scratches from Coarse Tumbling This medium 150 grit silicon carbide is intended for Step 2 tumbling, aiding in refining stone surfaces and eliminating scratches left from coarse grinding phases. Large 11 LB Refill for Extended Use Polishes up to 60 pounds of rocks, offering a cost-effective option for hobbyists, classrooms, families, and high-volume tumbling projects. Consistent Particle Size for Reliable Results Crafted with premium silicon carbide grit to deliver even abrasion and assist in producing smoother stones prior to pre-polish and final polishing stages. Works with Any Rock Tumbler Suitable for rotary tumblers and stone polishing machines from most major brands, such as National Geographic,, Lortone, and comparable models.

Ideal for Rocks, Gemstones & Glass Excellent for refining agate, jasper, quartz, gemstones, glass, and other tumbling materials while prepping surfaces for a superior final shine