Baker's Advantage Nonstick Slider Cookie Sheet with Targets, 13-Inch This 13-inch cookie sheet is strong and durable, perfect for all types of cookies Constructed of 0.6mm aluminized steel which provides even heat distribution and consistent baking results Nonstick coating on front and back for easy food release and quick cleanup An array of targets on the sheet ensure your cookies are equally is size and evenly spaced Dishwasher, oven and freezer safe