Unique modern cookware combines a hard-anodized, heavy-gauge aluminum exterior and triple-layered MineralShield interiors. Made of ultra-hard minerals, the durable non-stick coating releases food effortlessly and stands up to metal utensils. This versatile, oven-safe set boasts stay-cool stainless steel handles and tempered glass lids. The pans go from oven to stove to sear, fry, saute, simmer, roast and bake then clean up easily in the dishwasher.Calphalon has been making high-quality cookware since 1968, when the company developed a new technology derived from the aerospace industry to create durable hard-anodized aluminum cookware.