Double-curved mirror: This rearview mirror has a double-curved mirror design, which can provide a wider field of vision. It can reduce the blind spot to a certain extent, making it easier for the driver to observe the traffic conditions behind them. Rectangular shape: The rearview mirror has a rectangular shape to match the original rearview mirror. This design makes the mirror more suitable for observing the road conditions behind it, providing a clearer image. Adjustability: This rearview mirror is adjustable and can be adjusted according to the driver's needs. Drivers can adjust the angle and position of the mirror according to their height, sitting position and viewing angle needs to get the best possible field of vision effect. Assisted reversing: This mirror is mainly used to assist the driver when reversing. It can expand the field of vision, reduce the blind spot, help the driver better observe cars and obstacles approaching from behind, and improve reversing protection. Package Contents: You will receive a pair of 3.74\" x 1.41\" additional blind spot mirrors for your rearview mirror.