Specifications: 100% brand new and high quality Extra-firm goose neck absorbs vibration、 providing a stable viewing environment. Easy to install、 no tools required. Suitable for: mobile phone / smart phone / PDA / MP3 / MP4 devices which width between 40mm-80mm Rearview clamp adjustable thickness: 2.3 - 4.0 cm Color: BlackPackage Include: 1PC Car Rearview Mirror Mount Holder Stand Cradle For Cell Phone GPS