Birdhouse - Wren | ↑ 21.5 Cm | Nest Box | Pinewood With Bitumen RoofThis traditional nesting box with rural feel with bitumen roof will give the Wren a good place to nest and will help conserve their population or help their reintroduction in a certain area. In the winter the box will be of good use to the birds that can take shelter from the elements. Place the nesting box on a tree or wall at a maximum height of 2 m (6. 6 ft.) in a well hidden spot between shrubbery. Not in direct sunlight or in the prevailing rain