Features: The Steering Wheel Spinner Knob delivers outstanding steering assistance through its ergonomic design, reducing required turning force for effortless maneuvers while driving, featuring high elasticity rubber construction with anti slip grooves for secure grip. Engineered with 360 degree rotating bearings and general compatibility, this car steering assist tool installs securely on most vehicle (sedans/SUVs/trucks) via screw/clamp mechanisms without modifying original wheel structures. Ideal for female drives , beginners, and long distance commuters seeking reduced hand fatigue during frequent steering adjustments or parking scenarios. Enhances driving comfort during tight U turn, parallel parking, low speed accuracy steering, and extended road trips where repetitive wheel movements occur. strong , odor without rubber withstands each day wear while maintaining flexibility across temperature ranges ( 22°F to 158°F), ensuring year round reliability without compromising functionality. Specifications: Component : Plastic Size: about 6x5x5cm/2.4x2x2inch Package Includes: 1xCar Steering Aid note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.