Inviting bats to your garden is an excellent and natural way to keep your plants healthy and pest-free. One brown bat can eat over 1,000 insects in a single hour. Careful research has gone into the construction of this wooden house to provide the ideal habitat for bats. Backing and baffles constructed of rough wood that mimics tree bark. Front, sides and trim constructed of untreated cedar. Arrives fully assembled; mounting screws included. 12" x 3 1/2" x 18" high. Handmade in USA. A Williams-Sonoma exclusive.