Packing included: 2* screws sticks ，Hexagonal screws * 1 ，L-shaped helper* 1

Installation method: 1. Rotate the screw with a small stick on the main bar of the cup holder, 2. Use the L-shaped helper to twist the hexagonal screw, take the long part of the helper, the hexagonal screw from the bottom of the cup holder, With the base as one, be aware that the cup holder base has three black mat is down.