The Vari-Craft Avian-1 bird feeder without a pole. The huge, three gallon seed capacity requires only weekly filling. A vented reservoir eliminates condensation and moldy seed in the hopper. Powder coated aluminum reservoir and base. Vinyl coated wire cage stops pesky squirrels from raiding your feeder. Only small songbirds have access to seed. Excludes larger starlings, grackles and jays. 11" diameter cage.