A washer device (50) is provided between the connection section (CN) where blade rubber (20) and a holder member (30) are connected. The length of the washer device (50) measured in the longitudinal direction of the blade rubber (20) is set to be less than the length of the blade rubber (20) measured in the longitudinal direction. The openings of spray nozzles (53a, 55a) facing the inner peripheral side and the opening of a spray nozzle (54a) facing the outer peripheral side are respectively directed to the opposite ends of the blade rubber (20) in the longitudinal direction.
