It is just for car exterior decoration, easy way to enhace your car apprance. Free angle adjustable, an ideal decoration for your car. Designed with metal screw type base, must be suitable for most vehicle. Fashionable Auto Decorative Antenna is made of rubber and metal materials, can effective resistant static electricity. Installation on a side window or the front windshield is not recommended and will not enable the device to work at its fullest capacity. Please clean the surface before installation. For car decoration purpose - not a genuine antenna. Package Included: 1 x Car Decorative Antenna