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 Confort Perches, with 180 degree two-position ring.  These perches accommodate numberous bird species and their eating perferences.  The port confirguration permists unimpeded seed flow, a tray can be easily attached.  This model has 4 feeding ports and is 18" tall; also available in 24" and 12". Lifetime warranty from squirrel damage.