Which do you prefer? Bakeware that disappoints or bakeware that performs? This Cookie Sheet is part of the Preferred Non-Stick bakeware collection, designed specifically for Fox Runâ„¢. It features our exclusive premium non-stick coating, which provides quick and easy release of baked goods. This pan is made of heavy gauge carbon steel, allowing even heat distribution for exceptional baking that is backed by our 5-year warranty. With its 12 x 16 inch cooking surface, it's great for baking evenly browned cookies. Bake the preferred way, with bakeware that performs.