This feeder features an easy-flow gravity seed dispensing system in clear view, so you always know when to refill. The large landing platform invites cardinals, chickadees, tufted titmice, woodpeckers, and many other songbirds to gather on this circular, full-view patio. A huge 17” diameter squirrel-proof dome doubles as protection from rain and snow. Large capacity 6-quart feeder. Made from 100% recycled plexiglass in the USA.