The New Globe Bird Homes from Byer are a one-of-a-kind spherical design which is part of our Mango Tree Collection. The Globe features a removable back hatch for seasonal cleaning and an entrance hole diameter of 1 1/8 inch perfect for small cavity nesters. Further treated with a high-quality polyurethane multi-coat finish to ensure longevity in the elements. The homes also come with pre-drilled drainage holes, to ensure the nest is dry during the rainy season.