Wetordry 32040 Sandpaper, 9 in W x 11 in L, 320 Grit, Black, Wet/Dry

3M Wetordry sandpaper was one of our original sandpapers for auto care. Today, Wetordry features a variety of grits, premium abrasives and waterproof paper backing designed to make your auto body sanding more professional and more efficient. It can be used wet or dry - an excellent example of how 3M applies science to your life for easier, faster and better auto body repair.