Chicago Metallic Commercial II Traditional Uncoated 14-Inch Perforated Pizza Crisper This pizza crisper has perforations allowing greater airflow for crispier crusts Traditional, uncoated baking surface; heavy-weight aluminized steel for superior heat conduction and even baking Features a rolled rim to prevent warping Measures 14-inch diameter Dishwasher safe, however hand-washing is recommended to extend product life