With an incredibly tough non-stick surface, this Square Copper Casserole Pan performs equally well on induction, gas, or electric cooktops and is oven safe up to 550 degrees. Its induction base evenly distributes heat plus its handle and helper handle are firmly riveted - features you expect find on cookware costing much, much more. This Square Copper Casserole pan is a generous 9 ½" square x 3 ¾"deep and comes with a fry basket, steamer rack, tempered glass lid, and recipe book. Dishwasher safe.