Protect birds with these window stickers. Every year, many birds fly into the window, causing their death and the young birds cannot be fed. These window stickers with birds on wire can be stuck to the outside of the window and ensure that birds are less likely to fly into the window. - prevent birds from flying against the window - UV and weather resistant - can be stuck to the outside of the window - supplied in a bag with header card Product dimensions in cm L 33 x D 23 x H 0.1