?Reliable Quality? This rollant button is made of alloy and ABS plastic; the product is robust and solid; it has good resistance to corrosion and pressure, it is durable to use ?Fits Most Cars? This steering wheel ball is compatible with most steering wheel diameters less than 32mm. It is widely used for the transportation of cars, trucks, tractors and boats, etc. ?Helps you turn faster and safer? This steering wheel ball is designed to help you turn the car; the maximum rotation angle can reach 90 degrees, which will reduce the distance and angle of movement of your hand as you turn, making your rotation more convenient and easy; it's a great product for beginners ?Easy to install and use? The product is easy to install and use; first fix the ring on the steering wheel in the correct position and then tighten the screw. When you're driving, just tap the ball and gently spin it ?Modern design? The steering wheel knob is equipped with a leather-lined anti-slip ring. This allows the button to be securely attached to your steering wheel, making it safer while driving. Unlike ordinary design buttons, these white and black tiles give your car a fashionable look