The pizza oven is made of food-grade stainless steel and iron material that is environmentally friendly, strong, durable, and can be used confidently. It is ideal for making 13-inch pizzas. This wood pellet pizza oven is lightweight and portable, easy to carry and store. It is perfect for making pizza, grilling meat, or fish outdoors, in the garden, on the beach. Complies with Prop 65. 13" L