Sanding sponge sheet 400

400 grit sandpaper made of aluminum oxide deposited in a soft and flexible sponge. This fantastic solution is intended for use on both plastic and white metal, aluminum, photo-etched parts, brass, steel, etc. The flexibility of the sponge allows perfect finishes on curved surfaces as well as corners. It can be easily cut with scissors, and can be used with water to improve abrasion.