Pizza Stone Enables You To Add A Smoky Flavor To Your Favorite Homemade Pizzas! Cordierite Stone Absorbs Moisture During Cooking, Producing Light And Crispy Thin Crust Pizza. Carry Rack Makes Transporting The Pizza Quick And Easy. For Use With The Gourmet Bbq System Grates (7420, 8833, 8835, 7585, 7586, And 7587 Sold Separately).