Circulon Acclaim Hard Anodized Nonstick 4-1/2-Quart Covered Casserole The covered casserole's heavy-duty hard anodized construction is exceptionally durable and distributes heat beautifully to help reduce hot spots Total food release system features PFOA-free metal utensil safe DuPont autograph on raised circles for superior cooking release and effortless cleanup Stainless steel handles are dual riveted for strength and rubberized for comfort; glass lids are shatter-resistant Oven safe to 400 degrees Fahrenheit Lifetime limited warranty