This 4-inch black stainless steel shower strainer is engineered to keep debris and foreign objects out of your drain system. The guard holes allow water to flow freely while blocking anything that shouldn't be in your washroom. It's designed to be a reliable addition to your bathroom fixtures.","crafted from 304# stainless steel, this shower drain strainer won't rust or chip, ensuring years of use. It's easy to clean and fits perfectly with a 4'’ outside diameter shower drain. Perfect for both home and commercial use, this product is a smart investment to keep your bathroom sparkling clean.