Byer of Maine Alcyon Egg/Bottle Bird Home, Porcelain, Glaze Finish, Oxide Red, 7&rdquo;x7&rdquo;x9&rdquo; Give small songbirds a haven to raise their young with this porcelain egg bird home. This bird home is specifically designed for small cavity nesters like chickadees, finches, wrens and nuthatches. This home features an opening of 1, which is ideal for keeping them and their young safe from predation and harassment from larger birds. Its easy to clean this home once the birds are finished with it. Just unscrew the bottom and shake out the old nesting material. Screw the bottom back on, and its ready for its new tenants. Constructed from porcelain stoneware, this feeder has been treated with a glossy glaze, making it durable For ideal comfort and protection, it is recommended this birdhouse be hung in the shade. A forged steel hanging hook comes with purchase.