For baking birthday cakes, layer cakes and other round cakes. Nonstick coating helps to resist scratching allows for food removal and easy cleaning. Designed to distribute heat evenly for thorough baking. Made from heavy-duty gauge steel for longevity and prevents warping. Metal spatula safe. This product contains: 2-butoxyethanol, Aluminum, Chromium, Copper, ethylbenzene, Manganese, Nickel, octamethylcyclotetrasiloxane, Phosphorus, xylene,