PREMIUM QUALITY 18 GAUGE ALUMINUM CAKE PAN the choice of professional bakers; Heat safe to 428 degrees F (220 C); Baking surface is 9 x 13 inch, overall dimensions: 15.25 x 10.25 x 2.5 inch PATENTED PEBBLE PATTERN designed in Terre Haute, Indiana to allow airflow under baked goods for even browning and quick release, along with reinforced rolled edges to prevent warping of the 9 x 13" rectangular cake pan HEALTHY BAKING: Natural non-stick properties due to the pebble patterned surface eliminate the need for shortenings and other oils or sprays, perfect non-stick baking pan for brownies, cake, lasagna and more MORE DURABLE AND RUST RESISTANT than non-stick and aluminized steel, feel free to use a knife or metal spatula as scratching doesn't affect performance of this uncoated aluminum bake pan CARE & MEASUREMENTS: Hand wash promptly in hot soapy water, towel dry. Rectangular Baking Pan overall dimensions including handles and rim: 10.25 x 15.25 x 2.5" H, Interior dimensions: 9" x 13"