Features:1. Driving is more labor-saving, and it is easy to control and labor-saving.2. The model is universal and it is more economical to operate the steering wheel with one hand.3. The hand feels good. Non-slip silicone sweats and does not slip.4. Easier to drive, more labor saving. 360 degree rotation. Easier to turn on the steering wheel.5. High quality silicone cap, no slippery sweat. No peculiar smell when exposed to the sun.6. Flywheel booster, non-destructive flywheel. It can be used with or without a cover to give you a safe and comfortable driving experience.Specification:Name: Steering Wheel Booster BallMaterial: Alloy Bearing + SiliconeStyle: Black/RedSize: about 62*70*13(mm)/2.44*2.76*0.51inPacking List:Steering Wheel Throttle Ball*2Note:Precautions:1. Applicable to the original car with the assisted cars.2. Use only at speeds below 20 kilometers per hour.3. Before each ride, please make sure the booster is in a fixed state.4. When driving, you must hold the steering wheel with both hands. Do not use this product in an emergency.Other:1.Due to differences in the light and screen settings, the color of the product may be slightly different from the picture.2.Due to the different manual measurement, please allow slight differences in size.High Quality Material: Made of ABS material , with metal bearings, which is durable and flexible to use.Convenience and safety: 360 degree rotating connection part improves the convenience and safety of riding. Make long distance driving easier.Benefit for cornering: the turning radius can be reduced, helping beginners and female riders to drive safely and comfortably when cornering.< p>Suitable for: It is compatible with all types of cars and vehicles, such as cars, cars, trucks, SUVs, etc.Spherical design: Spherical design with anti-slip surface for a comfortable grip. Stylish appearance design makes your car more fashionable.