The Mercury Mystique mirrors are installed on either sides of the car giving the driver a clear view of the car and vehicles behind them. Today's Mercury Mystique custom mirrors includes turn signal lights, which in turn acts as turning indicators. To give your car a different look and to have a secure and wonderful driving experience, get a set of these latest mirrors for your car. The main purpose of having mirror in a vehicle is for safety and secure driving. A mirror usually makes viewing easier of places and direction that are not right in front of your eyes.