Perch With Built In Hummingbird Feeder for Bird Buddy Smart Bird Feeder. 3D printed bird buddy perch with a flush mount hummingbird feeder. It will mount to your perch with an m5 or #10-32 x 1 inch screw. Included is 1 removable hummingbird feeder. The hummingbird feeder is flush mounted so it will not interfere with your seed eating birds as seen in the photos. The perch also has built in spacers that do not cause problems with birds catching their feet like some other perches. *glass side mount hummingbird feeder sold separately please see my other listings*