The Heavy-Duty Suet bird feeder is ideal for attracting a wide variety of birds including woodpeckers, nuthatches and wrens. Made from cedar 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.