The sink hair cather is made of waterproof non-woven fabric material, convenient to remove and replace, not leaving residue on the surface Effective and anti-slip: sink hair catcher attached to the sewer entrance, can effectively prevent the hair, food residue stuck into the drainage sink making your pipe clean and unblocked Save hundreds of dollars from spending on the after-the-fact solutions such as clog remover chemicals, plumber visits, or other gadgets. Just peel & stick over the drain and replace when there is enough hair or debris (or as necessary).