Material - Strong and Sturdy Stainless Steel ; Corrosion Resistant , Dishwasher safe , Long Lasting , Unbreakable , Durable , Perfectly work and Prevent Kitchen blockage , Washroom blockage. Draining holes stop food waste and debris getting through, but are large to allow water to drain quickly from your sink . Help prevent blocked drains and costly plumbing bills with this sink strainer . Easy to remove and clean. Ideal for sink drains and garbage disposals. Efficient anti-clogging shield lets liquid flow seamlessly into the drain while it blocks food particles. Micro perforations are designed to catch junk while allowing water to still pass through.