2-piece quarter baking pan set in size 11 x 9 x 1 inches, with a durable nonstick coating for quick, effortless food release. The pans are 0.8 mm thicker than standard for added rigidity and heat distribution. Premium heavy carbon steel construction provides durability and fast, even heat distribution for uniform browning. Oven-safe up to 400 F. These pans resist warping or bending, helping prevent uneven cooking or burnt edges. Versatile for many recipes. Suitable for cookies, pastries, lasagna, jelly rolls, pumpkin dishes, chicken and vegetables, and more. One set can meet a wide range of daily baking needs. Rimmed border design with a 1-inch depth. The fully rimmed border helps prevent juices and sauces from spilling into the oven while allowing airflow and even baking. Care and usage tips. Do not wash with sharp objects or scouring pads. Do not burn in empty, and allow the bakeware to cool to room temperature before washing. Clean and dry thoroughly and do not soak for a long time. Do not store or pile in a humid environment.