Ten or more songbirds can gather at once on this circular, full-view patio. Even cardinals, who are a bit shy about landing on narrow spots are eager to land on this popular standing-room-only platform. Huge 17 diameter squirrel-proof dome. Large capacity 1.5 in. gallon bucket. Clear-view, easy-flow seed dispensing. Revolutionary tray design. 100% Plexiglas®.