Calphalon"s signature hard-anodized aluminum construction for excellent conductivity and even heatingThe interior surface is double-coated with Calphalon"s sturdy, reliable nonstick coating * Tempered glass covers * 2 loop handles that are contoured, cast stainless steel with silicone * Oven Safe ; 400-degree F Utensils ; Nylon, coated or wooden utensils * Cleaning ; Hand wash