1、Unique Design: Bring your driving experience to the next level with the gear shift knob, made of high grade resin with colorful paint for durability and a smooth feel. 2、Universal Compatibility: Compatible with most manual transmissions, enhancing the look and feel of your car's interior, enhancing your driving experience and making your car unique. 3、Enhance Your Car's Style: Through the gear shift head, make your car stand out, show your unique taste, and perfectly enhance the interior of the car. 4、Practical and Reliable: Crafted from resin with a 15mm inner diameter and includes 3 adapters, 8mm, 10mm, 12mm. We hope this knob head can bring you good luck and safety. 5、Easy Installation: Upgrade your manual car effortlessly by simply replacing the old gear shift knob with the ball shift knob, no complex modifications required. Item Type: Gear Shift Knob Material: Resin Port Inner Diameter: Approx. 15mm / 0.59in 3 Adapters: 8mm, 10mm, 12mm Fitment: For most manual cars 1 x Shift Knob Kit(10PCS)