Slide shutter down to dispense nyjer seed for finches. Wide-mouth hopper design offers easy-fill - reduces or eliminates spillage. Four feeding stations, each with unique anyseed port to accomodate thistle, mixed seed or sunflower seed. Allocates seed evenly to all six ports - no more barren ports to keep birds away. Comfort perch: large rounded perch lets birds stand to the sides or front to better watch for predators while feeding. Holds 3.4 pounds of seed.. Dimensions are 7.61 X 7.61 X 9.16 UPC Code = 815562012404