This cedar birdhouse was created for Wrens, a small bird that can  benifit from nesting in a place safe from thier larger predators. Wren houses should be installed about 5ft off the ground, can be hung by a chain or mounted to a tree or wall. (Mounting bracket included.) 8 1/2 " long, 5 1/2 "wide and 9" tall (9 1/2" with chimney). Perfect for your budding brooding birds!