Cooking with Calphalon Hard-Anodized Nonstick Double Griddle: * Hard-anodized aluminum construction for durability and even heating * Nonstick interior for easy food release and faster cleanup * Comfortable silicone grip handles stay cool on the stovetop * Oven safe to 400 degrees F * Use nylon, coated or wooden utensils * Hand wash * Cook on gas, electric or ceramic stovetops * Full 10 year warranty