3M 24001TRIP-F-B 2 5/8 x 3.75 x 1 Fine Pro Grade Precision Faster Sanding Block Sponge-1PK LANC-207906

The 3M Pro-Grade Sanding Sponge is designed to provide great coverage while sanding walls, wood and more, has a sharp abrasive mineral for a fast cut. Use wet or dry.