Made of 304 stainless steel, non-deforming, and rust-free. Fit easily on most us drains. Anti-clogging: the kitchen sink drain strainer is perfect for long-lasting protection against clogging in daily utilitarian use and good for catching everything that could go down the drain except water. The kitchen sink strainer fits most sink drains and garbage disposal sides. Perfect for bathtubs, balcony, floor drain, bathroom sinks, wash basin, shower drains, not only for kitchen sink, you may also use it in bathroom, washroom, washroom sewer etc. Easy to use and clean.