Granite Ware F0626 Better Browning Cookie Sheet, 16-inch by 11-inch Granite Ware Better Browning series is Made in USA Carbon Steel core is more energy efficient and safer Porcelain enamel surface is an inert, non-porous and naturally non-stick surface No PFOA, PTFE or other harmful chemicals and are dishwasher safe Size 16 in x 11 in x 1 in Granite Ware Better Browning series is Made in USA Porcelain enamel surface is an inert, non-porous and naturally non-stick surface No PFOA, PTFE or other harmful chemicals and are dishwasher safe Size 16 in x 11 in x 1 in Carbon steel core provides excellent heat distribution Naturally non-stick porcelain enamel surface No PTFE, PFOA or harsh metals are used Dishwasher and metal utensil safe 16-Inch by 11-Inch by 1-Inch