Material: Constructed from durable carbon steel with a non-stick coating for easy food release and cleaning.Design: Each pan features a leakproof design with a secure latch to hold the sides tightly around the base.Sizes: The set typically includes three versatile sizes, such as 18cm, 20cm, and 22cm, suitable for creating layered cakes or cheesecakes.Usage: These pans are suitable for use in electric, gas, and hot-air ovens.