Made of 18-8 stainless steel. Double reinforced corners and unique impact resistant edge design help pans hold shape even under the toughest conditions. Pans go from freezer to oven to serving line; ideal for cook-chill operations. Designed to fit into Carlisle's Coldmaster® Cold Pans for superior cold retention. Eliminates the need for messy and unsanitary ice baths. Notched lids allow easy access with serving spoons.