The Pizzacraft 16.5" Cordierite Pizza Stone is perfect for baking pizza, bread or other baked goods on your grill or in your oven. Cordierite is will resist thermal shock so it will not crack when a frozen pizza is thrown on a hot stone. This pizza stone heats evenly which will eliminate hot spots in your cooker and produce evenly browned crust cook after cook. 16.5" thick and and is 0.6" thick.