Brand new， high qualityMaterial: Aluminum alloyWith 3 Plastic adapters for easy fitmentNo modification required， directly upgrade your original knobColor: BlueGear head Diameter: 2 cmTotal length: 8 cmInstallation:1 Remove the original car gear shift knob2.Take Plastic adapters suitable size For shift knob3.Put The gear head into the shift knob4.The gear head directly set into the shift knob rodPackage Included:1 x Shift Knob3 x different size adapter