1、Universal: The shift knob is designed to be compatible with most manual transmission (MT) or automatic transmission (AT) speeds 4‑6. Simply replace the old shift knob without complicated modifications. 2、Cool Style: Skull gear knob features a unique design with large teeth, stylish and attractive, give you car a cool and distinctive look, enhancing your overall driving experience with a touch of personality. 3、Resin Material: Crafted from resin material and coated with colored paint, the shift knob is long lasting but also provides a smooth and comfortable feel when shifting gear. 4、Enhanced Driving Experience: By installing this gear knob, you can optimize your driving experience by not only upgrading the aesthetics of your car but also improving the tactile feel of shifting gears, making each drive more enjoyable. 5、With 3 Adapters: The inner diameter of the port is 15MM and comes with 3 adapters (8MM, 10MM, 12MM), allowing for easy installation on various gear shift levers while ensuring a secure and snug fit. Item Type: Resin Gear Shift Knob Material: Resin Port Inner Diameter: Approx. 15mm / 0.6in Adapters: 8mm, 10mm, 12mm Fitment: Fit for Most Manual Cars (Both for Manual and Automatic Transmission) 1 x Skull Shift Knob (Total 10 accessories)