Imagination Makes Life More Free Mini and Strong Magnetic Design:You will be very free to use it when you are driving,It's safe and more convenient. HOW TO USE IT? Step 1:Tear away the adhesive sticker on the round metal plate. Step 2:Stick the round metal plate to the suitable position on the back of the phone. Step 3:Grip the magnetic holder to the car air vent Step 4:Hover your phone near the magnetic surface and it will be locked securely.