Even if you don't have an Ooni pizza oven, the premium cordierite stone baking board can still be purchased and used separately in your home oven or on a grill to turn out perfect 12 inch pizzas. The 13 x 13 inch baking stone allows you to create brilliant stone baked pizzas with ease. Made of solid cordierite stone, it is extremely durable and can withstand a wide range of temperatures, while the porous texture draws moisture from your dough, giving an even bake to your base. Achieve crispy pizza bases in your home oven.