More details at 

1.One touch mount bike holder
2.Clip open:5.0-7.5cm
3.Fits for dia 1.5-2.8cm handle bar bicycle
4.Material: ABS plastic
5.Colors: Black
6.Single hand mount fucntion
7.360 degree rotation for adjusting

Features:
Keep phone close at hand
Utilise as clamp for all smartphones
Ideal for using GPS navigation on Phone or GPS
Padded pad provides best supports for your devices
Easy to install on bicycle handle bar
Enables 360 degree rotation for landscape or portrait screen view
Non-slip silicone inserts protect phone/GPS edges and keep device secure