3M Small Area Sanding Sponge

3M(TM) Small Area Sanding Sponge, 907NA, 3.75 in x 2.625 in x 1 in, Extra Fine/Fine 3M(TM) Small Area Sanding Sponge is for either dry or wet sanding. Ideal for sanding wood, paint, metal, plastic and drywall. Two sanding grades on one sponge in a combination of extra fine/fine, fine/medium, or medium/coarse. Rinse and reuse.