The product is a black shark fin antenna designed for the 11-13 Hyundai Elantra Sedan. It is made of plastic and includes the mounting nut for easy installation. The antenna is FM/am compatible with a length of 6 inches and is a genuine Hyundai product manufactured in Korea. It comes with a 1-month manufacturer warranty and is a bolt-on attachment type. The antenna is specifically designed for the rear roof placement on the vehicle.