Pls Note: 3" Blind spot mirrors are designed for large vehicles, trucks, suv, etc. It will be large for regular cars.
Safety Driving: Convex shape of blind spot mirror can maximize driver's view, eliminate blind spots when parking, changing lanes or merging highways. It helps the driver to quickly see what might be next to you such as a car or cyclist.
Easy Installation: Stick-on blind spot mirrors, pls clean your car side mirror with alcohol or some other cleaning products. side mirror surface must be clean and dry before installation.