Welliver Outdoors Carved Bluebird HouseTraditionally crafted bluebird house, constructed of durable, renewable cedar, chosen for its weather resistance and superior insulation properties. Detailed wood carving on face enhances the beauty in your yard. Designed with a 1 1 2" entrance hole, which is attractive to the eastern bluebird and discouraging to unwanted species. Turn tab closure on the front panel provides quick and easy clean out. Appropriate air ventilation and drainage is