Mount on a pole by itself, or under a hopper feeder to catch seeds and hulls. Dispenses black oil, striped or hulled sunflower, millet, milo seed, shelled or whole peanuts, safflower seed, corn products and tree nuts. Attracts cardinals, chickadees, doves, grosbeaks, jays, juncos, sparrows, titmice, towhees and woodpeckers.