This nyjer feeder is a finch tube with unlimited potential for attracting goldfinches, siskins, redpolls, purple and house finches. The stainless steel mesh provides unlimited area for finches to cling to and feed. Any open spot will do! This mesh feeder has a handsome brushed nickel finish, a protective polycarbonate collar to protect tender fingers from any sharp edges on the top of the tube, and a unique seed diverter to direct seed to the perimeter of the tube. Complete with Aspects' Lifetime Guarantee.