Description: 【Universal Compatibility】: Designed to fit most car steering wheels, this steering wheel knob is ideal for enhancing your driving experience during turns, parking, and reversing maneuvers 【User Friendly Design】: The simple and practical design of the Steering wheel spinner ensures easy use, allowing you to steer with confidence without feeling overwhelmed or confused 【Silicone Material】: Made from silicone, this steering wheel spinner knob offers a comfortable grip while ensuring long term durability and resistance to wear and tear 【Compact Size】: With dimensions of 2.28inchx2.30inch, the compact size of the Steering wheel booster ensures it doesn't obstruct your driving view or interfere with other controls on the steering wheel 【Package Includes】: Comes with a steering wheel power assist knob, ready to be installed for immediate use in enhancing your driving comfort and control Specification: 5.8cmx5.85cm/2.28inchx2.30inch Package Includes: 1 Steering Wheel Spinner  Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.