birdball - the panoramic restaurant for the design-conscious city bird :
 
Bird feeder for railings up to max. 6 cm - no matter whether round, flat or rectangular profile. Also suitable for branches : Simply place the 17 cm deep recess on the railing and, if necessary, secure with a cable tie (included) - done.

Openings on both sides, 2 separate feed chambers, water drainage in the bottom.