Nordic Ware 46950AMZ Natural Aluminum NonStick Commercial Round Layer Cake Pan, Exterior Dimensions 9.63 x 9.63 x 2.5 Inches Cooking Surface: L: 9.00 Inch W: 9.00 Inch H: 2.40 Inch Dishwasher Use Is Not Advised, As Discoloration Will Occur Due To The Cleaning Agents Used In Automatic Dishwasher Detergent. Twelve 2.5 Inch Cup Capacity