Features: It solves dead angle zone of sight perfectly . Safe parking multi-purpose auxiliary . You can adjust the side stop line accurately. You can adjust the angle of reflection freely Suitable for installation on s and side mirrors Specification: Material: Glass+ABS Size:12*7*4CM Colors:Black, White Instructions: Designates the appropriate position Remove dirt and grease with mild detergent from mirror surface to be installed Peel off protective film from bottom of blind spot mirror Adjust the filed of vision of the inside auxiliary Warning: When washing the car, please do not aim the water gun at the mirror, otherwise the mirror may fall off. Please take off the iron pieces and trim strip firstly before installing, then scratch the adhesive off. Select the position and stick it on. Install the iron pieces and trim strip at last. Package List: 1 x Car RearView Mirror Do drop