15-inch square pizza stone Made from durable cordierite Reduces hot spots while cooking Get a uniformly browned crust Dimensions: 15L x 15W inches. Add a few woodchips to the coals and you'll be able to enjoy brick oven flavor on your grill with the Pizzacraft Square Pizza Stone. This durable cordierite stone is great for pizzas, bread, and other baked goods and can be used at the BBQ or in the kitchen. Its thermal shock resistant design eliminates hot spots for a completely browned crust and is perfect for reheating ready-made or frozen foods! The Pizzacraft Square Pizza Stone measures 15L x 15W inches and doesn't require and seasoning. About PizzaCraftPizzaCraft believes that their name is pretty self-explanatory - they know how to make pizza. And they want you to know, too! This company is dedicated to creating a complete line of pizza stones, peels, tools, and accessories that make gourmet pizza something you make at home instead of overpay for at restaurants. With the right pieces, pizza's a piece of pie!