Measuring 18 x 7 x 23" tall, this unique functional purple martin birdhouse is just what your martins have been looking for. Featuring 7 (yes, 7) separate compartments for nesting, removable panels for easy cleaning, 2 1/8" entry holes--located 1-2" above the bottom of the compartment--and made with 100% naturally weathered wood, this gorgeous birdhouse will provide enjoyment for you and a great nesting box for a small colony of purple martins for years to come. Available in all natural barnwood color.