Effectively catches hair without blocking water drainage.The suction cup may be out of attached effect if the bath tub floor is not smooth. Help keep the drains flowing freely, eliminating clogs from foreign objects. It is easy to install with no tools required. The bathroom floor drain cover is apply to the shower drain, prevent hair blocking drains, can be used in shower below washstand and bathtub drain Material: silicone. Color :- Multi bathroom, kitchen drain hair stopper