Perfect for cooking pastries, pies and baking cookies and biscuits, this Circulon Ultimum large oven tray is constructed from carbon steel and features the patented Ultra TOTAL non-stick utensil safe scratch resistant surface ensuring your cooking will not stick. The perfect heat distribution ensures even cooking. Cleaning up is easy with this non-stick oven tray as it is totally dishwasher safe. Complete with a lifetime guarantee this oven tray should be an essential piece in your bakeware collection