Aluminum Purple Martin House has a hexagonal shape that is both functional and artistically attractive. The apartment floors snap out for easy cleaning. AS the colony grows, add another unit. Designed to be mounted on the Mp-15 telescoping pole. (sold separately) 12 room house. some assembly required. Search_Phrases: Heath Bird Feeders,Bird Feeder,Bird,Wildbird,Heath Mfg Co,Heath Aluminum Purple Martin House