MELA-SCRUB™ SPONGE - Each •Use only water instead of harsh chemicals to remove stains •Removes permanent marker, crayon, ink, scuff marks, soap scum, tar, graffiti, wine stains and MORE • Wave-edge design allows for a more comfortable and secure grip •Use on painted surfaces, floors, wallpaper, porcelain, enamel, plastics, vinyl, leather, automotive, copper, brass, stainless steel and MORE