Features solid cordierite that is resistant to heat for up to 1832 ºF with a large surface area that absorbs and distributes heat evenly to achieve that well-baked and perfectly crusted pizza. You can use this 12x15" stone in a conventional oven, microwave oven, or directly over the fire. Perfect for making pizza, flatbread, cornbread, biscuits, and more! Its extremely durable build is excellent for managing low temperatures to a very high temperature without the risk of it getting cracked or damaged thanks to its thermal shock-resistant feature. Comes with a 5.3 x 3.7 inches multifunctional scraper to clean the stone after use. Note: Avoid seasoning the stone with oil as it might create an unpleasant smell when burnt.