High Quality MaterialStainless steel construction for reliable, Suited to daily utilitarian use for long-lasting protection against clogging. Micro-perforation0.04in dia holes. Efficient anti-clogging shield lets liquid flow seamlessly into the drain while it blocks food particles. Best ChoiceDesigned with a smooth curved edge to securely fit in your sink drain; The strainers anti-clog design makes washing dishes, preparing meals, cleaning foods so much easier Easy to Use Easy wash with warm soapy water to keep the mirror finish shine impeccable over time. Dishwasher safe. Size And PackageStainless steel drain filter, 4.45in outside diameter, igned for most drains in sinks, bathrooms and showers to prevent food and hair from clogging in bathrooms and kitchens.