Calphalon One Infused Anodized 11-Inch Square Griddle 11-inch square griddle 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 Stainless-steel ergonomic handle stays cool; safe with metal, wood, and plastic utensils Oven-safe to 500 degrees F; lifetime warranty; made in USA