1. Made of plastic material with metal bearing, durable and flexible to use. 2. 360 degree rotation connection part enhances convenience and safety for driving. Making long distance driving easier. 3. It can lessen the turning radius and helps beginners and female drivers to drive safely and conveniently when turning. 4. It is compatible with all types of cars and vehicles such as sedans, saloon cars, trucks, SUVs etc. 5. Ball shaped design with anti-slip surface is comfortable to grip. Elegant appearance design make your car more fashion.