Nordic Ware Prism Big Sheet and Half Sheet SetEmbossed 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. Encapsulated galvanized steel rims prevent warping. Pan should be hand washed or discoloration will occur. If any discoloration occurs during hand washing or baking this is merely cosmetic in nature and will not affect baking performance. Made in USA.Embossed grid pattern enhances the look and performance of our hugely popular baking pansPrism grid adds durability and provides easy release while also improving air flow for uniform crispingNatural aluminum affords the best possible heat dispersion to create perfectly browned baked goods every time and the reinforced encapsulated steel rim prevents warpingHand wash onlyMade in USAProduct informationColorNaturalMaterialAluminumSize1 PackBrandNordic WareIs Dishwasher SafeNoMaterial Type FreeChemical FreeGlobal Trade Identification Number00011172446718UPC011172446718Product Dimensions21.5 x 15.25 x 3.5 inchesItem Weight3.7 poundsManufacturerNordic WareCountry of OriginUSAItem model number44671AMZ