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 degrees Fahrenheit. Dishwasher safe. Set includes: 8", 9.5" and 11" fry pans, 1 & 2 qt cov'd sauce pans, 5 qt cov'd dutch oven, and flower steamer.