Bakers Half Sheet natural aluminum commercial bakeware is made of pure aluminum which will never rust for a lifetime of durability Baked goods rise and bake evenly due to aluminums superior heat conductivity and the reinforced encapsulated steel rim prevents warping Pan exterior dimensions 17.88 x 12.88 x 1.06 inches and interior dimensions 16.5 x 11.38 x 1 inches Easy clean up, hand wash only. The Nordic Ware Bakers Half-Sheet is ideal for baking, roasting, toasting, and warming. Versatile rimmed baking sheet is perfect for cookies and more Proudly made in the USA by Nordic Ware. Bakers Half Sheet natural aluminum commercial bakeware is made of pure aluminum which will never rust for a lifetime of durability Baked goods rise and bake evenly due to aluminums superior heat conductivity and the reinforced encapsulated steel rim prevents warping Pan exterior dimensions 17.88 x 12.88 x 1.06 inches and interior dimensions 16.5 x 11.38 x 1 inches Easy clean up, hand wash only. The Nordic Ware Bakers Half-Sheet is ideal for baking, roasting, toasting, and warming. Versatile rimmed baking sheet is perfect for cookies and more Proudly made in the USA by Nordic Ware. Bakers Half Sheet natural aluminum commercial bakeware is made of pure aluminum which will never rust for a lifetime of durability Baked goods rise and bake evenly due to aluminums superior heat conductivity and the reinforced encapsulated steel rim prevents warping Pan exterior dimensions 17.88 x 12.88 x 1.06 inches and interior dimensions 16.5 x 11.38 x 1 inches Easy clean up, hand wash only. The Nordic Ware Bakers Half-Sheet is ideal for baking, roasting, toasting, and warming. Versatile rimmed baking sheet is perfect for cookies and more Proudly made in the USA by Nordic Ware.