From Amazon
Hama Easy Snap Car Phone Holder for Smartphones with a width of 5.5 to 8.5 cm, Suction Cup Mount 360 Degree Swivelling Black
OnBuy
Hama Easy Snap Car Smartphone Holder with Suction Cup, Supports Devices 5.5 - 8.5cm Wide, Movable Jaws, Tilt, 360Â Rotation