Aspects Nyjer Seed Mesh Wire Finch Bird Feeder, Brushed Nickel,Medium Brushed nickel mesh bird feeder designed for nyjer seeds, though sunflower chips and other small seeds can also be used Mesh tube design allows for birds like goldfinches, siskins, redpolls, purple finches, and house finches to feed anywhere there is an open spot Polycarbonate collar on top protects fingers from any sharp edges and maintains feeder shape Polycarbonate seed deflector on the base of the feeder allows birds to eat every seed Beautiful brushed nickel finish and lifetime guarantee from the manufacturer