This multi species bird box provides a large nesting space for a variety of garden birds including: Blue Tits, Great Tits, Sparrows etc.There is a stainless steel hole protector to prevent predator attack. Using a coin or screwdriver the bolt can be removed to clean or make an open nester for Robins, Wagtails and Spotted Flycatchers. This open style can also be used as a wall feeder for birds (it must be cleaned before and after use).20x20x68cm