Easy Installation - Takes less than one minute to install: 1. remove the original car antenna and wipe the car surface to clean; 2. stick the tape on the bottom of the antenna; 3. tighten the screw of the antenna; 4. align the position and press firmly. Note: please make the car surface clean and dry. Stylish Decorations - The streamlined shark fin car antenna is a good choice to replace the original long antenna, cute and fashionable, ideal gift for yourself or your car owner friends in holidays. Durable Material - This car radio antenna is made of sturdy ABS material, durable and strong. The shark fin antenna is waterproof and seamless so that you do not need to worry about car wash. Enhanced Reception - With AM/FM signal enhancing chip at the bottom, you can enjoy radio, music or broadcasts smoothly whether in city streets or highways with fast speed. Widely Applicable - This universal shark fin antenna is suitable for most car models. It is universal for flat roofs and not for curved roofs.