3M SandBlaster Flex Sand

3M(TM) SandBlaster(TM) Flex Sander 421-120, 2.3 in x 5.5 in (5.84 cm x 13.97 cm) 120 grit, Detail size, 3 sheets per pack The 3M(TM) SandBlaster(TM) flexible sanding pad makes sanding fast and easy. Aggressive and efficient, the sanding pad may be used in place of any 120 grit (medium) sandpaper on wood, metal or plastic.