Calphalon One Nonstick 16-Inch French Roaster with Nonstick Rack 16-by-13-by3-inch roaster with nonstick rack combines two technologies for unparalleled nonstick cooking Advanced release polymer penetrates pores of metal so that food sears and releases easily Stain resistant; compatible with gas, electric, ceramic stovetops; safe in oven and broiler Stainless-steel ergonomic handles stay cool; safe with metal, wood, and plastic utensils Oven-safe to 500 degrees F; lifetime warranty; hand washing recommended