Hard anodized aluminum extremely resistant and non-stick surface. Rapid heat transfers that distributes the heat equally from the base reducing the possibilities of burning. Double layered non-stick coating. Cool touch handles and knobs and flame guards letting you to cook on a safely way avoiding burns. Highly resistant glass lids with steam vents. Premium quality materials. Set includes: 5-Quart casserole with lid, 2-Quart saucepan with lid, 8-1/2-Inch fry pan.