Efficient --- Increases the torqu-e of the steering wheel while eases single hand steering allowing you to have smoother turns, faster parking, safer lane merging. Easy to Install --- Clip the ring on the steering wheel to a good position, screw the bolt in place to secure the ring securely. Superb Quality --- Made with high grade plastic to ensure durability and efficiency for long lasting usage. The classic black color and smooth retro look will enhance your car interior. Very Useful --- It lightens the turning radius and helps beginners to drive safely and conveniently. Fit for people struggling with arthritis, muscle problems, carpel tunnel syndrome, low muscle tone and the likes. Universal --- Fit for most steering wheels.Compatible with all vehicles including semi trucks, marine boats, farm equipment, and many other automotive vehicles., Manufacturer: Jenngaoo