NEW!  This Droll Yankees Onyx feeder is a "Clever Clean" model.  It's base can be removed easily with a twist release motion.  You can easily remove stale or unused seed; the cap also detaches easily.  The open interior allows for easy tube cleaning.  This feeder also features Comfort Perches, with 180 degree two-position ring.  These perches accommodate numerous bird species and their eating perferences. The port confirguration permits unimpeded seed flow.  This model has 6 feeding ports and is 24" tall; shorter sizes of 18" and 12" are also available.  A tray can easily be attached to this feeder.  Lifetime warranty from squirrel damage.