2 pack Sink drain suction hair trap prevents hair from clogging drains, and saves you expensive rooter fees! Tight, 6-suction grip creates a vacuum seal to keep water and drains free-flowing. Sink hair trap's dome shape fits pop-up stoppers, too. Specially treated to automatically guard against mold, mildew and bacteria, plastic trap is 5" diameter.Please wet suction cups before sticking to tile