Topgo Cup Holder Phone Mount

Specifications: Color: Black Material: ABS(Acrylonitrile Butadiene Styrene) Features: Adjustable cup, turn dial and bottom base will expand so you can use with any size cup holder The product can mount your mobile device securely on your car while you are driving Providing a stable viewing environment, good for watching movies or photos 360 degree rotatable holder to suit your desired angle The clip will expand and contract so you can mount many different devices such as cell phone, MP3 player, GPS, etc. The minimum width 2" and the maximum width is 4".