Kitchen Essentials from Calphalon Enamel Cast Iron cookware is made from high quality, heavy weight cast iron, which evenly distributes and steadily radiates heat. Because it retains heat better than traditional cookware, it is ideal for slow-cooking foods to achieve tender and flavorful results. The enamel-coated interior is also naturally stick resistant, allowing for easy cooking and cleanup, and healthier meal preparation using less oil and butter. Each piece of Kitchen Essentials from Calphalon Enamel Cast Iron cookware is carefully crafted, then coated with richly colored enamel to create its one-of-a-kind finish. • Heats evenly and consistently • Easy to clean black matte interior • Full lifetime warranty"