✧【Main Functions】The car steering wheel knob eases single-hand steering by increasing the torque of the steering wheel, this allows smoother turns, especially U-turns, faster parking, safer lane merging, and in general handling tight spots. ✧【 360-degree Steering Control】This steering wheel knob can provide quick and easy 360-degree steering control, making the turning maneuvers much easier with much less effort. ✧【Quality Material】Our ball steering wheel is made of high-grade material, and strong plastic construction with a stylish chrome finish to ensure durability and efficiency for long service time. ✧【Safe Driving】Exercise caution and drive more safely with this universal steering ball. The diameter is about 3cm/1.18". ✧【Customer Service】If you have any questions before, during, or after your purchase of the steering wheel spinners, please contact our customer service. We will try our best to solve any problem for you., Manufacturer: Vobor