Made of aluminum alloy material, durable and well made. Large one size: 8'' in diameter, 5.5'' in height; Small one size: 6'' in diameter, 5'' in height. Decent size for making cakes. Create elegant and classic dress cakes with our cake mold, no cutting and carving, just baking, super easy to use. Our cake pan is non-stick, comes out great as long as you follow the baking instruction.(Not included, you can search online). The clean up is simple and quick, please wash in warm, soapy water before and after using it.