1. High Strength Materials - These cake pans are made of high strength, strong, durable, substantial material, BPA free, nonstick coating. Oven safe to 450 degrees Fahrenheit.2. For all types of cakes - Whether you are planning to bake a small cake as a dessert for a romantic dinner for two, or you are baking a family-sized cheesecake, this set will have you covered.3. Buckle Design - Springform buckle provides easy release of baked goods and leak-proof tight seal prevents messy spills.4. Easy to Clean - It is with anti-stick coating, so it is easy to release film, easy to clean, wear resistant. Dishwasher safe, hand wash recommended.5. Cake Pan Set - 2pcs/set 4 inches,7 inches non-stick springform pan for baking.Colour: blackMaterial: high-carbon steelPackage Contents:2 x bakewareCleaning Notice:Please hand wash and dry in oven after each use.Choose soft tools and mild detergent when you clean the pan.Avoid sharp and rough tools to scratch the pan.Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.