High Quality Materials: The drain strainer is made of stainless steel, which is durable, non-deformable and rust-free. Wesh Design: The filter has a dense mesh design, which can filter dirt effectively and easily collect food scraps, coarse dirt and hair while the water is flowing, preventing clogging. Easy use: The sink filter screen can be used simply by inserting it into the kitchen sink opening. Simply wash the shiny surface with warm soapy water. The size is 7 cm and the inside is 4 cm. Can meet your needs and any standard tube bath. Multiple Uses: Rounded edges won't scratch and hands. Fits most sink, bathroom and shower drains. Prevent food and hair from clogging the kitchen and bathroom.