Songbird Cedar Wood Duck House - This is one of our largest houses and is designed to provide the wood duck with the proper nesting cavity. In addition to a 3"x4" oval entry hole and side clean-out, a hardware cloth 6" strip is stapled to the inside front providing a climbing aid for ducklings.~11"Wx8"Dx24"H~Brand: Songbird Cedar~Availability: Usually Ships Within 24 Hrs.