The Zenport Z203010 sunflower seed screen bird feeder attracts a variety of clinging and perching birds to your yard. Easy to fill feeder holds 6 to 7 pounds of black oiled, hulled or mixed sunflower seeds. When filled the feeder attracts birds such as Cardinals, Chickadees, Nuthatches, Titmice, Woodpeckers and more. Squirrel proof.