The eye-catching Ivory bird nesting box with a robust zinc sheet roof from dobar combines functionality and an attractive appearance. Fine natural materials: This nesting aid is made of FSC-certified pine wood from sustainable and environmentally friendly forestry and is weatherproof impregnated. Inventive design: It comes with three interchangeable entry holes, each suited to specific bird species. The 28 mm diameter hole is perfect for small tit bird species such as blue tit birds.Suitable for a variety of wild birds: The 32 mm diameter hole is suitable for great tit birds and nuthatches, for example. The 35 mm diameter hole, on the other hand, is suitable for sparrows, pied flycatchers and many other birds. Practical birdhouse: An approach bar under the entrance also provides additional support for the feathered residents of the nest box. The removable floor allows easy cleaning of the interior after the breeding season.Easy-to-hang: With the help of the stainless steel loop, the bird tree house can be attached to trees and building walls anywhere in the garden and on the terrace.