The sink drain filter is made of stainless steel, rust and corrosion resistant, and stays firmly in place even under strong water flow. The sink strainer has no sharp edges, so you won't hurt your hands. The 1mm diameter high-density holes allow water to pass quickly, while effectively blocking food debris. Sink strainer - Size: 11 cm outer diameter - 7 cm inner diameter - 5 cm height - Sink strainer with small 1 mm high-density perforations - Ensures smooth water flow while effectively collecting all waste and dirt, thereby preventing clogging of the flushing system. Easy to clean sink, unlike other filters that are difficult to clean, simply shake off the dirt and rinse, then quickly dry under running water, and it will be absolutely clean and shiny. Sink Strainer - Suitable for sinks and bathrooms with floor drains to prevent waste, hair and food debris from falling into the pipes, it is reusable, the sink filter is ideal for kitchen and bathroom sinks.