BergHOFF Earthchef 12.75in x 9in x 1.75in Cake Pan Ceramic non-stick coating Aluminized carbon steel Handwash recommended Color: blue/gray interior and black exterior Inside dimensions: 12 3/4" x 9" x 1 3/4" outside dimensions: 15 1/2" x 9 3/4" Earthchef Cake Pan 13 by 9 by 2-Inch Aluminium carbon steel Handwash Only Made of heavy gauge aluminized carbon steel with a 0.8mm wall thickness