The Crestware 5140 Fourth Size Steam Table Pan Flat Cover seals in heat and moisture to keep hot dishes at food safe temperatures for serving at buffet lines, catering events, hotels and more. This cover is airtight to prevent germs, flies and other debris from contaminating food. Constructed with durable 18/8 stainless steel, this rust-resistant table pan cover will withstand years of heavy duty use and is easy to clean. It features a flat, center handle that is easy to use. NSF Listed.