Thermo-spot heat indicator shows when you pan is perfectly preheated to seal in flavor and moisture of food. Non-stick interior and exterior. Deep shapes. Durabase delivers even heat distribution. Stainless steel lids with venting knobs. Ergonomically handle. Oven safe to 350° Fahrenheit. Dishwasher safe. Set includes: 8 in , 9-1/2 in and 11 in saute pans, 1 and 2 Qt covered sauce pans, and 5 Qt covered dutch oven.