1. Made of heavy duty carbon steel, which is food grade, high temperature resistance, safe and healthy for using, and the surface is smooth and easy to clean. 
2. It has non-stick coating treatment, the surface is smooth, easy to release, and easy to clean; They can be achieved with less natural cooking oil.
4. Square cake pan can be used to create a variety of baked goods, for example,cookies, cake, brownies, casseroles, chessescake and so on.