STAY PUT ON THE DRAIN- It functions both as drain cover and hair catcher in Bathtub, washroom and Kitchen. Suction cups on the bottom keep it sit on the drain, STRONG SUCTION, no easily move around.We repeatedly tested it. Suitable for flat drain, open drain and slight dome-shape FAST DRAINAGE- The Dense holes on the hair catcher effectively allow water to easily flow through, Drainage faster than shower, no worry about waterlogging SUPERBLY BLOCK HAIR- The hair catcher functions great filtering hairs and debris, helps prevent drain from getting clogged, save money from plumber visits EASY CLEANUP EASY MAINTENANCE- Simply use a tissue to clean up the hair blocked by the catcher after water drains. It is durable and maintenance free, perfectly solve the problem of clogged drain SMOOTH SURFACE ONLY- Please make sure the surface to install is smooth, otherwise, the hair catcher might move away from the drain