Chicago Metallic Professional 14-Cup Cookie Dunker Pan, 15.75-Inch-by-11.25-Inch Perfect for homemade and semi-homemade cookie recipes Made from heavy-weight aluminized steel for superior heat conduction and even baking Easy release, silicone based, non-stick coating for ease of baking and cleanup 15.75-Inch x 11.25-Inch x .75-Inch Dishwasher safe, however hand-washing is recommended to extend product life