Own the most popular birdhouse on the block. Snaps together in minutes… no tools required. 18in. x 21in. x 21in. unit provides excellent ventilation and plenty of perches. Durable UV grade polypropylene construction. Order #169350 telescopic pole separately. Shown with optional hanging gourd bracket, Item# 169283 and optional gourds, Item# 169280, sold separately. U.S.A. Apartment floors snap out for easy cleaning Unit comes with 12 rooms with the option to expand to 16 by cutting out the top units 18in. x 21in. x 21in.