Commercial II traditional uncoated bake 'n roast pan; measures 13 by 9 by 2-1/4-Inch;Traditional, uncoated baking surface ; heavy-weight aluminized steel for superior heat conduction and even baking;Strong and durable, long-lasting construction;Folded corners and wire rod reinforcement prevent warping;Dishwasher safe, however hand-washing is recommended to extend product life; lifetime warranty