UV stabilized polycarbonate. Patented seed baffle with powder coated zinc die cast tops, bases and ports stainless steel wire Powder coated finish - won t chip or fade zinc die cast tops, bases and ports - to last a lifetime. New generation 8 inch sunflower & mixed seed feeder. Seeds ports are designed to keep seed within reach. The metal parts are squirrel resistant. The feeder can be hung or pole mounted.Size is 8 Inch. Dimensions are 11.75 X 5.5 X 3.125 UPC Code = 021964400439