Slip-free silicone melds with sleek-stylish stainless steel for a confident grasp. Securely riveted to the pan and oven safe to 400 degrees. Watch foods cook without having to lift the lid, seals in flavor and nutrients. It's so much more than just a nonstick coating, it is a TOTAL food release system exclusive to Circulon®. A combination of our new unique "Hi-Low" relaxed wave technology and a state of the art nonstick formula, the TOTAL® Food Release System is lab tested and proven to outlast all other nonsticks - guaranteed! Professional, heavy-gauge hard-anodized aluminum heats up quickly and spreads heat evenly - no hot spots that burn foods. Flared edges provide easy pouring. Makes clean up quick and effortless