3M 907NA Small Area Sanding Sponge, 3.75 in by 2.625 in by 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.