Scotch 20907-320 Sanding Sponge, 3-3/4 in L, 2-5/8 in W, 320 Grit, Fine, Aluminum Oxide Abrasive

Sanding sponges that are ideal for fine sanding between paint or varnish coats. Comprised of an electrostatically coated, self-sharpening aluminum oxide mineral for increased durability and worklife.