Cedarnest brings you hand-made in the USA bird houses and nesting shelves, constructed from 1/2" Western Red Cedar. All products are kept natural in look and feel as birds seem to prefer the rough-sawn cedar as it enables them to hold onto it with their claws. This additionally means all products' colors and textures may vary, but each one is weather resistant and has decay and insect resistant properties. These houses come already assembled including the mounting screws so it's ready for your final installation.<br><br>This front-opening bluebird bird house with predator guard will quickly win over any bluebirds in your area. The entrance hole is located 6" above the floor and on the face of the house is a predator guard that will minimize predators such as cats, raccoons, starlings, and other from being able to reach the nesting area.<br><br>House Dimensions: 5.5"W x 5.5"D x 12"H<br>Nesting Area: 4.75" x 4"<br>Entrance Hole: 1.5"