Embossed grid pattern enhances the look and performance of our hugely popular baking pans. Exclusive Prism grid adds durability and provides easy release while also improving air flow for uniform crisping. Natural aluminum affords the best possible heat dispersion to create perfectly browned baked goods every time. Prism grid adds durability and provides easy release while also improving air flow for uniform crisping Custom nesting oven-safe grid, use together in oven for crisping foods or to cool and glaze after baking Natural aluminum affords the best possible heat dispersion to create perfectly browned baked goods every time and the reinforced encapsulated steel rim prevents warping Hand wash only