Large Drainage Capacity: Hollow design, fast drainage, striped hollow cover, large drainage capacity, no clogging, no water accumulation. Good Sealing: Double-layer filter, double filtration of hair and debris, good sealing to prevent odor. Durable and Corrosion-Resistant: Made of high-quality stainless steel, it is rust-proof and corrosion-resistant with a long service life. Safe and Versatile: The blunt edge design will not hurt your hands, and the cover can be easily removed for installation and cleaning in the bathroom, toilet, kitchen, and swimming pool, etc.