Make your pizzeria faves right at home using this natural aluminum pan Aluminum is the top choice for an evenly browned crust, and this pan won't rust or warp Aluminum is reactive to acidic ingredients such as vinegar and tomato products. These foods may darken, pit or corrode the pan after prolonged use. Proudly made in the USA Pan has a 15.1 inch diameter, with a cooking surface diameter of 14.3 x 0.6 inches.