Available Size: There are 5 different sizes of floor drain covers to choose, including 50 flat mouth, 75 flat mouth, 110 flat mouth.You can choose the size according to your needs. High-quality Material: The drainage cover is made of stainless steel material, rustproof, corrosion resistance, durable, not easy to deform, and can be used for a long time. Easy to Install: The floor drain filter is designed with a simple snap-on mechanism for easy installation and removal, just insert the floor drain into the drain pipe directly. Practical Tool: The hollow design of round floor drain cover ensures large displacement drainage and effectively prevents the clogging of lowers, leaves, garbage, debris, rats, etc. Widely Used: This anti-blocking floor drain can be used for outdoor drain-pipe, exhaust pipe, roof, balcony, kitchen, bathroom, garden, and other ground.