From Anolon, this bakeware features: heavy-duty carbon steel that resists warping and provides even heat distribution medium color tone that promotes even browning durable nonstick surfaces for optimum food release wide rims and handles fitted with silicone grips for a more confident hold and a comfortable grasp, even with bulky oven mitts oven-safe to 450° F dishwasher safe; hand wash recommended for best care of the nonstick surfaces This 5-piece set includes: approx. two 9" round cake pans approx. one 9" square cake pan approx. one 14 x 16" cookie sheet approx. one 11 x 14" cooling rack Imported.