The Cooks Standard 5 quart/11-inch classic stainless steel deep saute pan with lid is made with stainless steel with an aluminum disc layered in the bottom. The aluminum disc provides even heat distribution and prevents hot spots. Stainless steel lid keeps in heat and moisture. Riveted handles offer durability and stay cool. Induction compatible. Works on gas, electric, ceramic, glass, etc. Oven safe to 500F. Dishwasher safe.