Oakridge Hobbies is known for carrying the very best in home and garden and decor and bird feeders. FEATURED here is the Item# ASPECTS371 by ASPECTS - Nyjer Seed Mesh Tube Bird Feeder - Small. To follow is the manufacturer's information and our added comments: Aspects' newest product, the Nyjer Mesh Feeder, is a finch tube with 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. All Nyjer Mesh & Peanut Silo Feeders feature a polycarbonate seed deflector on base of the feeder allows birds to eat every seed.. SEE BELOW for additional information and manufacturer's specifications about this product.