The total food release system of hi-low wave technology and dupont autograph nonstick coating provides extraordinary food release and exceptional durability, making the nonstick safe for use with metal utensils * Heavy-gauge hard-anodized construction with a nonstick exterior for outstanding performance * Comfortable silicone and stainless steel handles are oven safe to 400 degrees F * Lifetime customer satisfaction - guaranteed * Comfortable silicone and stainless steel handles are oven safe to 400?f