3M Pro Grade Precision Sandpaper, No-Slip Grip Backing, 9 in x 11 in, 220 Grit, 4 Sheets 15 out of 5 Stars. 1 reviews Save with 3M™ Medium Grit Sanding Sponge 03089, 12/Case Add $4.98current price $4.98 $2.49/ea3M™ Medium Grit Sanding Sponge 03089, 12/Case ...