NEW!!  Clean is good and with the "Onyx Clever Clean" your birds never had it so good - and neither have you.  Simply twist to release the base and remove any debris or old seed.  With each refill, you're giving your birds a fresh, clean fill every time.  The open interior allows for easy tube cleaning.  This feeder also features Comfort Perches, with a 180 degree two-position ring.  These perches accommodate numerous bird species and their eating preferences.  The port confirguration permits unimpeded seed flow.  This model has 2 feeding ports and is 12" tall; taller versions of 18" and 24" are also available. A seed tray could be purchased as an accessory to these models.  Lifetime warranty from squirrels is provided from Droll Yankee.