G&S Designs Aluminum-Clad Commercial-Grade 9-2/3-by-3-2/5-Inch Angel Food Cake Pan Heavyweight, commercial grade bakeware the same used in professional bakeries Aluminum clad steel construction for even heating and consistent baking results Very durable and will not rust Wash in warm soapy water and dry thoroughly When removing baked goods always use nylon, hard rubber or wooden kitchen tools