?Durable? Made of flexible, non-slip thermoplastic rubber, characterized by its durability and abrasion resistance. Extremely durable. Diameter: 14.5 cm (5.66 inches). ?Perfect Design? The Shower Drain Hair Catcher has a raised design that effectively blocks hair and other debris while allowing water to drain. Shower drain covers work with all drains shower to trap hair and will not prevent water from flowing out. ?Powerful adsorption? Hair-catching shower drain with 4 suction cups. Not only do they stay put without floating, but you can pick it up and let it dry on the wall. (Please note: The bottom suction cup of this product is not suitable only for a smooth tile surface, a matte or concave surface is not suitable.) ?Same application? Our hair catcher can be widely used in kitchen sinks, laundry drains, bathroom drains, sinks and tub drains, and anywhere you want to stop and catch debris. ?Easy to install? Our product is not suitable for matte and uneven surface, put a small amount of water on a clean flat surface, then attach the suction cups to the surface, extrude the air from the suction cup and fix then for a easy to use.