18" Stainless steel steamer cover. 18" diameter. Fabricated of 18-8 stainless steel for hard use. Steamers are stacked on the steamer ring and placed in a wok or on a Range Steamer Pot for high volume. Steamers nest to form multiple levels. Domed covers direct condensation down the sidewalls. From dim sum to lobster, these steamers offer an inexpensive and low maintenance alternative to other steamers. All pieces sold individually.