Made from durable & BPA-free carbon steel metal & it’s shielded a non-stick coating that eliminates the need for butter, oil, or cooking spray. Also for quick & effortless food release plus it does not emit any weird odor or smell. The reusable professional non-stick baking set molds feature a space-saving stackable wide tray pan design for convenient storage. It is fully compatible w/ standard & convection ovens. Suitable for oven, refrigerator & freezer. Heat-safe even at high temperatures of up to 446°F which is ideal for baking a number of tasty baked goods or pastry. Create the most delicious chocolate fudge, cookies, cupcake, apple pie, brownies, birthday cake, and more. Color: White. Material: Stainless Steel.