Features: Removes blind spots perfectly Safe parking multi-purpose auxiliary rearview mirror You can adjust the side stop line accurately You can adjust the angle of reflection freely Suitable for installation on rearview mirrors and side mirrors Instructions: Select the suitable position(Can sit in the driver's for seat to adjust the installation position,in order to see the front-wheel bland spot.try to install the review mirror on the right as much as possible) Tear off the the adhesive's protective film,stick it on the selected position(Please pay attention on the adjusted position and then press tight) After pasted,you can adjust to any beam angle. Press the outer mirror,and adjust to the suitable view. According to the paste's character,please don'for t moving,when washing the car, please do not aim the water gun at the mirror, otherwise the mirror may fall off. Warnings: for Focus on the front-wheel round mirror,since the rear mirror is adjustable,while the front wheel mirror cannot.so,please do alignment of the front wheel when install the mirror. Tips:please install it at the position obstruct driving; Before do any installation,please clear the position where you are going to past, and keep in dry,in order to best fit. Specification: Material: glass Color:White/Black Size: Length: 7.5cm(2.95in),Width: 5.5cm(2.17in),High:6cm(2.36in) Quantity:1 Pc Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:(without retail package) 1 Pc x Rear View Mirror