Perfect for cooking pastries, pies and baking cookies and biscuits, this Circulon Ultimum square baking 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 and even browning for the perfect crunch. Cleaning up is easy with this non-stick baking tray as it is totally dishwasher safe. Complete with a lifetime guarantee this baking tray should be an essential piece in your bakeware collection.