Our Non-stick Heavy Duty Extra Large Sheet Pan is equipped with a wrapped steel bar rim for additional stability and durability to resist any warping. Our Nonstick Bakeware Features Our extra large sheet pan is perfect for those extra large tasks Choose our heavy duty, commercial quality bakeware to bake, roast, broil, or even freeze Made of aluminized steel, the choice of professionals, it conducts heat evenly, maintains its shape over the long haul, and endures heavy use beautifully Coated with our proprietary, Americoat, silicone nonstick, it releases food like a dream and makes cleanup easy-peasy Made in the USA