Watch as many birds come and go daily after you hang up the feeder. This open tray feeder holds up to 4 lb. of bird seed (compatible with most seed varieties) and is available for any bird passing through who wants a bite to eat. This style of feeder especially appeals to cardinals and finches, though don't be surprised to see plenty of other species enjoying the bird feeder, too! Perfect bird feeder for Cardinals and Finches; also appeals to Bluebirds, Chickadees, Nuthatches and Titmice