Woodlink NATUBE6 Audubon 4 Port Mixed Seed Tube Feeder, Brushed Copper Four unique ports allow for more varieties of birds to perch. Fill with thistle or national audubon?s finch festival mix. Measures 3.5-inch by 3.5-inch by 13.5-inch height. Available in brushed copper color. Features Audubon 4 port mixed seed tube feeder Four unique ports Allow more varieties of birds to perch Fill with sunflower or mixed seeds Measures 3.5-inch by 3.5-inch by 13.5-inch height USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.