This Chasseur casserole his made of heavy-duty cast iron that has been sand cast, then enameled twice, sealing the edges and protecting against corrosion. This cookware is oven safe to 450 degrees Fahrenheit and easy to clean. Construction: Single layer Surface: Non-reactive Materials: Double-enameled cast iron Handle attachment: Riveted Care instructions: Dishwasher safe, hand-wash recommended Finish: Satin Dimensions: 14 inches high x 16 inches diameter Oven safe to 450 degrees Fahrenheit