WIPER BLADE, IN PARTICULAR FOR A MOTOR VEHICLE

A wiper blade (), in particular for a motor vehicle, includes a wiper strip () that is held between a first spring rail portion () and a second spring rail portion () by a fastening portion (), and includes a substantially triangular lip portion (). A cavity portion () is provided between the fastening portion () and the lip portion (), at the lower wall () of which cavity portion, on the side facing the lip portion (), at least one guide shoulder () for guiding the lip portion () is arranged.