The Nyjer Mesh Feeder offers unlimited potential for attracting goldfinches, siskins, redpolls, purple and house finches. Finches cling to any open spot on the tube and a dozen birds might feed at once. All Nyjer Mesh Peanut Silo Feeders feature a polycarbonate collar that protects fingers from any sharp edges and maintains feeder shape and a polycarbonate seed deflector on base of the feeder that allows birds to eat every seed. Type: Feeders Bird Species: Bird Location: Outdoor