Brand:

TYPE-R, a famous and professional car accessories manufacuturer, produce high-quality and creative products.
Description:

Under the effect of discharge circuit and carbon resin, the ground wire discharges the static, and reduce the carbody attching the dust, dirt, and abating the audio noisy. It is one of Taiwan imported Type-R competitive products, with simple but elegant shape. With the excellent workmanship and design, it is definitely a super equipment for your car. 
Characteristic:

Just clean the appropriate place of the roof, and paste on the antenna.