13" DIAMETER: At 13", this pizza stone will allow you to make a variety of different size pizzas. You can use this stone whether you want to make a pizza for the whole family or your own personal pie. CORDIERITE STONE COMPOSITION: Cordierite is a durable stone-like material that will not crack in extreme heat or cold, and resists thermal shock and high heat better than ceramic. PERFECT FOR ANY BAKED GOOD: Besides baking pizza, the grilling stone is perfect for baking calzones, breads, and desserts. PERFECT FOR ANY GRILL: The 13” diameter makes it a perfect fit for almost all grills. The grilling stone can be used in almost every oven as well. HEATS UP QUICKLY AND COOKS EVENLY: The stone heats evenly and cooks the pizza from the bottom up. Simply heat the stone for fifteen minutes before placing a fresh pizza on it and you’ll end up with a delicious and perfectly cooked pizza. Care instructions: Hand Wash