ENUODA 3.5mm FM Radio Antenna for Mobile Cell Phone 8.5cm/21cm Product Name : Cellphone FM Antenna;Sections : 4 Sections Unstretched Size : 85mm / 3.2";Antenna Length max. : 21cm / 8.9" Max Diameter : 4.3mm / 0.16";Plug Type : 3.5mm Material : Metal;Color : Silver Tone Weight : 19g;Package Content : 4 x 3.5mm FM Radio Antenna