H 19” x W 9” One 1 3/8" entrance hole Single nesting compartment Top removes for cleanout of nesting material Bottom bracket allows for mounting onto a "4x4" post. (Post not included. Can be purchased at any Lowe's, Home Depot, or lumber yard) White wooden body made from MDO (medium density overlay) Choice of Black, Burnished, or Painted Faux Patina aluminum roof Can be left outside year round Recommend nesting material be cleaned out in November Common birds, Eastern Bluebird, Chickadee, Tufted Titmouse, Swallows, Nuthatches, Downy Woodpeckers, Finches, and more