1、Resin Skull Head Gear Shift Knob: This gear shift knob is made of wear resistant resin and finished with paint, ensuring durability and a smooth touch. 2、Wide Compatibility: This gear shift knob is compatible with most manual transmissions (MTs) and automatic transmissions (ATs) ranging from four to six speeds. 3、Cool Addition to Your Car: With this skull shaped gear shift knob, you can add a distinctive and cool touch to your vehicle, enhancing your driving experience. 4、3 Adapters for Wide Compatibility: This package includes 12mm, 10mm, and 8mm adapters, making the gear shift knob compatible with almost all types of vehicles on the market. 5、Easy Installation: The installation of this skull gear shift knob is straightforward. It conveniently replaces old shift knobs without the need for complicated modifications. Item Type: Skull Shift Knob Material: Resin Interface Inner Diameter: Approx. 15mm / 0.59in Adapters: Approx. 8mm/0.3in, 10mm/0.4in, 12mm/0.5in Fitment: Suitable for most manual and automatic transmission cars 1 x Shift Knob 3 x Adapter 6 x Installation Accessory