The Thistle Tube Feeder is especially designed to dispense thistle (nyjer) seed. The feeders have tiny holes that make the seed available to only small-beaked finches such as goldfinches, redpolls and pine siskins. Hang your thistle feeder from a tree or place it on post. The feeder is has a die cast bronze finish. The feeder holds 1lb. of thistle seed and is easy to fill. Measures: 14” tall x 5” wide.