There is a suction cup at the bottom, which has good slip resistance and firm fixation. Anti-blocking floor drain cover is made of high quality TPR material, which is non-toxic, eco-friendly and durable. Raised surface layout effectively filters hair and prevents clogged drains. Easy to install and clean: These shower hair extensions are easy to clean and dry, allowing you to remove and install them quickly. How to use: 1 Sprinkle the water where you want to put it, 2 Place the drain filter, 3 Push the drain filter to expel water and air Widely used square drain cover: The water catcher can be used in the kitchen sink to prevent bits of food from slipping through the stopper hole, or in the bathroom/shower to trap hairs to keep your drains smooth and clean . Suitable for bathroom, laundry room, bathtub, kitchen, etc.