The Pizza Ring Pizza Pan 14" diameter (13" baking surface),Non Stick Pizza Pan The best method for baking frozen and take and bake pizza. Eliminates oven mess created by baking pizza directly on the oven rack. Evenly cooks pizza crust. Works great for pies too. The Pizza Ring is constructed of carbon steel, 14" diameter (13" baking surface), and is nonstick! Do not use The Pizza Ring in the microwave oven.