This sturdy nest box from Duvo + has 2 round entrances and is very suitable for different garden birds.At the back there are 2 lockable openings.The roof is galvanized so that it lasts a long time.Your garden birds can quietly build their nest in this nest box or take a breath on one of the 2 perches.Hang the nest box at about 2 meters high so that cats cannot reach it.Make sure that the nest box hangs in a quiet place where the birds are not or little disturbed. The nest box is supplied in red, blue, white or green