Songbird Cedar Bluebird Box w/ Viewing Top - This is our most popular birdhouse and comes with Plexiglas viewing window in the roof. The guard around the entry keeps predators out. Complete with easy side clean out and Plexiglas nest holder. Should be mounted in open areas 6-10 feet high.~6"Wx6"Dx13"H~Brand: Songbird Cedar~Availability: Usually Ships Within 24 Hrs.