Make perfect pizzas on your outdoor grill with this innovative baking stone. The key to its impeccable performance is a two-part interlocking design that traps air in its hollow center. This advanced Heat Diffusion Technology(TM) allows the baking stone to evenly absorb and transfer the grill's intense heat-with no hot spots. Innovative baking stone turns your outdoor grill into a pizza oven. Enjoy pizzas with crisp, golden crusts and perfectly cooked toppings, every time. Heat Diffusion Technology(TM) guarantees uniform heating. Made of durable, shock-resistant composite stone. Great for use on the grill or in the oven.