Byer of Maine Helmet Bird Home, Mango Wood, Painted, Sized for Small Songbirds, Green, 6&rdquo;x6&rdquo;x9&rdquo;, 1&rdquo; Opening Give small songbirds a haven to raise their young with this mango wood 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 remove the back and shake out the old nesting material. Replace the lid, and its ready for its new tenants. Constructed from mango wood and kiln-dried, this birdhouse has been treated with high-quality polyurethane multi-coat finish to make it weather-resistant. For ideal comfort and protection, it is recommended this birdhouse be hung in the shade. For extra support and flair, our forged steel hanging hook can be found in the Byer of Maine storefront. Recycled Mango wood Designed for smaller cavity nesters. Good for the Birds Features a clean out and drain hole Recycled Mango wood Designed for smaller cavity nesters. Good for the Birds