Product DescriptionThe X 1000 mirror is designed with two pincher clamps which adjust to fit the upper edge of any configuration of plastic windshield - curved, straight, angular, vertical, or sloping. Upper clamps allow the mirror to elevate or lower as well as adjust right to left. This mirror is also reversible and may be attached to the passenger's windshield for even greater flexibility. Tempered convex glass. 4" x 8".