The perfect housing for a lot of bats.Latest research indicates that the most successful bat houses are mounted on buildings or are free-standing. The innovative bat tower mounts directly on a 4x4 post. The post actually becomes the landing platform, and from there bats climb into the house. The four internal chambers and attic provide for multiple roosting opportunities. In addition, the side opens to quell the curiosity of the serious "bat-o-chile."