HIGH QUALITY ? - Made of a strong, durable, Carbon Steel material, BPA-free, non-toxic nonstick coating. No harsh chemicals or hazardous substances.Microwave oven safe. Heat-resistance temperature: 446? (230?) ? TRUE NON-STICK COATING ? - Easy to remove cakes. Never again damage a cake because part of it stuck to the pan. Much easier to clean this pan. Removable Bottom. ? TIGHT LEAK-PROOF SEAL ? The stainless steel spring latch offering a tight leak-proof seal makes baking mess-free. Your cakes will always come out perfectly. ? YOUR BEST CHOICE ? - Perfect for cheesecake, mousse, quiche, and more, The springform pan is an essential item in any baker’s kitchen. ? HAND WASH RECOMMENDED ? - Choose soft tools and mild detergent when you clean the cheesecake pan to protect non-stick coating. Avoid sharp and rough tools to scratch the pan. Perfect for Baking Three-Layered Cakes, Cheese Cakes, Coffee Cakes, Pizzas, Frozen Desserts, and More. Nobody wants nonstick muffin tins that end up locking themselves onto your baked pastry goods. We know what it takes to create a truly durable product that will "stick" with you, but not to your food.