The classic style of the Plastic 12 Room Purple Martin House by Heath is easy to put together with its snap together assembly and is easy to clean. This easy maintenance bird house has two levels with 12 rooms and is sure to keep your purple martins happy! House has great ventilation for a cool nesting area and drainage holes that help to keep the habitat dry and prevent mold and mildew. House also has guard rails to help protect young martins from falling. Plastic is U.V. fade resistant to help keep the colors looking great. Made in the USA. Once assembled, the size is 21" W x 18" H x 20.5"D. Use with pole model no. MP-15 or PMP-15, Martin House Pole by Heath. (Sold separately.)