Fat Daddio's POB-10153 Anodized Aluminum Sheet Cake Pan, 10 Inch by 15 Inch by 3 Inch Ideal for cakes, brownies, pastries and bar-type cookies Completely seamless and simple to use with no extra metals, welds, or chemical coatings Non-reactive to tomato sauce and citrus ingredients, so these pans are perfect for casseroles, lasagnas, and roasts Sheet Cake Pan heat faster and cool quicker allowing your recipes to turn out the way they should Cake Pan, 10 Inch by 15 Inch by 3 Inch; Temperature rated to 550 degree F, easy clean up and lifetime warranty