HEAVY DUTY SUET BIRDFEEDER: Ideal for attracting a wide variety of birds including woodpeckers, nutrhatches and wrens. Made of wood and vinyl-coated wire mesh, this feeder holds a 4.5? x 4.5? suet cake or slice of bread. To fill, simply slide up the roof cap and you’re ready to go. This suet feeder comes complete with a squirrel-proof cable for hanging.