Brown carbon steel with premium nonstick coating. Warp-resistant, rolled rims with wide handles. Dimensions: 9 diam. in.; Weight: 1.4 lbs.. TOTAL Food Release System is PFOA-free, nonstick, and safe for metal utensils. Oven-safe to 450 degrees F. Hand wash recommended. The ultimate in versatility, this Circulon Symmetry 9 in. Nonstick Cake Pan lets you get creative and dream up a variety of cake shapes. This round cake pan is made of heavy-duty carbon steel with a premium nonstick coating and warp-resistant rolled rims. It has generous handles and is oven-safe to 450 degrees.