This steering wheel assist ball is made of high-quality materials, durable and functional. The steering wheel seat is made of alloy, and the dial above is electroplated. Generally, it is always difficult to turn when driving through a corner. If there is a steering wheel to assist, it is easy to turn, and the turntable can be rotated 90 degrees. With a dynamic and sporty design, this product provides much-needed support for safe, convenient and efficient control of the car's steering wheel. The installation process is simple and requires no tools. feature - Color: blue, red, silver, black - material: metal. - Dimensions: 6x7x6cm. - Fine workmanship, exquisite design and excellent quality. - Greater leverage and faster steering response. - The installation process is simple and does not require any tools. - The power ball can be rotated 360 degrees for easy operation. - There is a rubber ring on the inside of the bayonet to avoid scratching the steering wheel. - Mounted on the steering wheel, adding steering wheel arms, thus increasing the effect of torque. Package Included 1 steering wheel knob