Calphalon One Infused Anodized 4-Quart Chef's Pan with Lid 4-quart chef's pan combines qualities of traditional metal and nonstick cooking surfaces 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 Brushed stainless lid; stainless-steel ergonomic handle stays cool; made in USA Safe with metal, wood, and plastic utensils; measures 9-3/4-by-3-5/8 inches; lifetime warranty