The Town 36621 Dim Sum Steamer Cover is designed specifically for use with the Town 36520 steamer and the 36620 ring. With a generous 20-inch diameter and a domed shape, this cover ensures optimal steam circulation for perfect dim sum preparation. Crafted from durable 18/8 stainless steel, it offers excellent resistance to rust and corrosion, ensuring long-lasting performance. Enhance your steaming experience with this essential accessory that combines functionality and quality.