House for Eastern Bluebird

Prints without support using PETG.Little shelves inside to help the fledglings reach the exit when it is time.Complies with Cormell Labs recommendations for bluebirds: Educator’s Guide to Nest Boxes – K-12 Education4 to 8 feet above ground (120cm to 240cm for the metric birds). 300 feet (~90meters) sepearation between nests.