More details at  

Universal Air Vent Holder & Bike Mount Mobile Phone Holder
Material:ABS+Metal
Clip Openning:50-90mm
Application: car air vent, biycle, gym, desk, etc
Color: red,black,yellow,gray
Package:color box
Weight:60g

Features:
Universal Phone holder for bike and Gym,enjoy your healthy life
Fit with 3.5~6.3 inches smart phone
One hand operation,easy to put in and take out
360 degree rotation for prefered position & direction
Easy to operation without any tools