Aluminum baking tray from the company Keystone, ideal for foods cooked at high temperatures for short periods of time, such as cookies. Due to its material, it heats up quickly and provides even baking. To properly maintain the tray, you should wash it by hand or use dish detergents that are safe for metal. Its solid (non-perforated) base makes it ideal for foods that you want to remain juicy or fluffy. It has a non-stick base, offering you greater convenience in baking, and to avoid the use of oil or butter that may affect the taste of the food. See full description