Packaged in 4 different sizes: Set of 4 (large, small, medium plus small) Hair Catcher Shower Drain fits most sink drains and garbage disposals. 2mm microporous:The bowl area of the sink strainer is shaped by the flat edge of the metal sheet to rest on the sink hole, and the efficient anti-clogging shield allows liquid to flow seamlessly into the drain, while it blocks food particles. No Rust & No Deformation:The sink drain stopper is made of sturdy stainless steel and high quality surface treatment to ensure high corrosion resistance, which makes it virtually deformation and rust free. EASY TO CLEAN: The sink drain plug is easy to clean with warm soapy water to maintain the mirror shine. Suitable for daily utilitarian use to prevent clogging for a long time.