SAND 60 MESH SILICA is a 99% pure,rounded silica sand. Good for opening clay bodies. Minimum order quantity is 10 lbs. (SAND60) labled 520
WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.