Description: This unique pole topper allows the birds to see the seed on the tray below with the acrylic panel inserts. Comes with the flange attached for easy installation over a recycled seed catcher. Taupe and black poly-lumber, acrylic and metal polyester-powder coated flange. see for bottom platform: Recycled Pole-Mount 20"x15" Seed Catcher Platform (SNSC) or SNSC-300 21.5x21.5x2-5/8" seed catcher platofrm recycled plastic