A traditional and versatile bird box that can be placed in any garden your window grill, balcony or backyard installing it is as easy.
You can use the back slot to hang it on a suitable fixture or use a deck screw for extra support.
The bird's might take few days to few months to use the nest box as it's a natural process and depends upon the presence of birds in your locality. The bird nest box is not a magnet which will attract birds from far and wide
Do not change the place frequently and install it within climbers or shrubbery on a wall or on tree