Features: Made of stainless steel material with metal bearing, durable and flexible to use. 360 degree rotation connection part enhances convenience and safety for driving. Making long-distance driving easier. It can lessen the turning radius and helps beginners and female drivers to drive safely and conveniently when turning. It is compatible with all types of cars and vehicles such as boat, lancha , sedans, saloon cars, trucks, SUVs etc. Ball shaped design with anti-slip surface is comfortable to grip. Elegant appearance design make your car more fashion. Specifications: Material: stainless steel Package included: 1pc x spinner knob Note: 1. Due to the light and screen difference, the item"'"s color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.