High Quality: The car antenna shark fin is made of high quality ABS. Waterproof, Sun protection, dustproof, sturdy and drop-proof，not easy to fade. | Easy to Install: no drilling required, just clean and dry your car, stick the antenna fin on the surface. Strong paste, not easy to fall off. Not only is it functional, it's also a cool addition to your car's exterior. | Dimensions:Please confirm the shark fin antenna size before buying. Size: 175mm*72mm*60mm. | Widely Use： Fit for most cars having a slightly curved or flat roof surface to install the shark fin antenna.Enhance the vehicle's signal with FM/AM connection cable inside and decorate your car, truck, SUV, etc.It is more cool and sporty than the original car! | Notice: If the size of your original antenna's base is bigger than the below dimension(2.3inch*3inch), this shark antenna will not fit your car.