These sanding pads can be used wet or dry.
Single Angle Sanding Sponge (Medium Grit) (1 Sponge) Uses include wood, drywall, metal, auto body sanding. Reusable and washable, they last longer than sandpaper. Great for sanding odd shapes, edges and grooves.Sand and shape contours with flexible foam sanding pads that conform to almost any surface.