Stainless steel construction is durable in outdoor conditions. Radiant heat deflection for low and slow cooking and smoking. Wide 15″ diameter is perfect for setting pots and dutch ovens on for adding a little smoke to your favorite stew, sauce, or gumbo while cooking. Durable alternative for traditional pizza stones and allows for a nice crisp crust. Can be used as a griddle plate for cooking breakfasts, or getting a great sear on fish and steaks. Lifetime warranty