<ul><li>HIGH HIGH QUALITY: 12 lb. 150/220 Medium Silicon Carbide Grit Step 2, Use for smoothing rock surfaces.</li><li>Buying large packaging is more cost-effective.</li><li>Compatible with ANY BRAND OF Rock Tumbler.</li><li>It is packed in a sturdy plastic bucket for easy carrying and use.</li></ul> HIGH HIGH QUALITY: 12 lb. 150/220 Medium Silicon Carbide Grit Step 2, Use for smoothing rock surfaces. Buying large packaging is more cost-effective. Compatible with ANY BRAND OF Rock Tumbler. It is packed in a sturdy plastic bucket for easy carrying and use.

12 lbs Rock Tumbler Grit for Step 2 Tumbling Stones, Tumbler Media Grit,Rock Polishing Grit Media, Works with Any Rock Tumbler Medium 150/220 Silicon Carbide Grit(STEP2-12LB)