Aspects bird feeder is a small tube bird feeder with easy Quick Clean Base. To remove Aspects small tube bird feeder's base all you need to do is 'push the buttons' and it slides out. This makes the bird feeder very easy to clean and to fill! This is a 10.5" size regular bird seed feeder. Bird feeder can be used as a window feeder on a window hook (sold separately). The 2 seed ports with perches are designed with raised ridges to divert rainwater. The metal feeder parts are heavy die-cast brass metal caps, ports, base and a clear UV stabilized polycarbonate tube feeder. The top edged cap lifts easily from its anti-sway wire holds and its base has a built-in seed deflector for no waste delivery. This feeder is backed with a lifetime guarantee from the manufacturer.