3M | sku: 800969 3M 2-5/8 In. X 3-3/4 In. Fine All-Purpose Sanding Sponge The 3M 2-5/8 in. x 3-3/4 in. Fine All-Purpose Sanding Sponge is designed to be used before applying a final coating or during finial finishing of wood, paint, metal, plastic or drywall surfaces. This fine sponge is made of flexible home. You can wash and... Log in for pricing