Granite Ware Better Browning Bakeware is exclusively designed for baked goods requiring a crispy crust and golden brown edges. This new collection features an upgraded formulation of enamel which gives it a naturally non-stick surface and an organic alternative to spray coated pans. The specially formulated pure porcelain enamel surface is totally organic, no chemicals, PTFE, PFOA or harsh metals are used in the process. The surface is applied to a steel core which provides strength and exceptional heat retention and heat distribution producing bakeware that browns better, faster, and at lower temperatures. It saves time and energy while yielding outstanding results. Independent test kitchen results verify Better Browning Bakeware products consistent and repeatable baking performance better than traditional spray coated pans. Better results and with less energy. It"s also dishwasher and metal utensil safe. Not for microwave use. Made in USA. 13-Inch by 9-Inch by-1/2-Inch Muffin Pan. Brown.