Granite Ware Better Browning Round Pie Pan, 9-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 Diameter 9 inches 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 9-Inch in diameter 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 9-Inch in diameter