HIGH QUALITY - Made of a strong, durable, Carbon Steel material, BPA free, nontoxic 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.