Our hinged pans are made of professional high carbon steel, which is durable. Safe oven at 450 degrees Fahrenheit. It has a non-stick coating, so it is easy to release the film, which allows for quick release and easy cleaning. The spring-loaded latch and interlock that securely hold the shape, providing a tight and leak-proof seal, allows for easy handling and precise closing. You can make cakes in different sizes with this cake mold set and have fun with DIY. Our cheese mold set includes 3 different sizes, such as 10.2cm, 17.8cm, 22.9cm. This set of molds is widely used to make a separate cake. Besides, the cake molds can be used to make beautiful three-layer cakes, for occasions like birthday, party, wedding, etc., Cake Molds, Set of 3 high carbon steel spring sleeve molds, including 4 ", 7 ", 9 " round cake molds, with quick release clamps and a removable bottom. Specifications: Material: high quality carbon steel Color: black Shape: round Weight: 740g Packaging format: 23.5 x 23.5 x 7 cm Cake mold 3 sizes in the package: 1x 4 inch / 10.2cm springform pan, : 11 cm 1x 7 inch / 17.8cm springform pan, : 18.5 cm 1x 9 inch / 22.9cm springform pan, : 23 cm Note: 1.Please make sure the lower tray is the correct way to attach to the groove, otherwise the ingredients may leak out. 2.Please use nylon or wooden utensils for the non-stick baking dishes. Never cut or chop with a metal utensil. 3.Please choose soft tools and mild detergent when cleaning it to protect the non-stick coating. Avoid sharp, rough tools to scratch the pan.