Clamp Patented Universal Mobile Holder With Cradle To Hold Any Smartphone Up To Inches In The Car Ac Air Vent All Weather It Is Designed To With Stand Extreme Weather Conditions, Hot Or Cold, Designed To Secure Your Phone On Smooth And Bumpy Roads Easy To Use Simply Press The Button On The Back To Open The Sides Of The Mount To Fit Your Size Phone Designed For Driving Safety Now You Can Drive Safely While Viewing Directions On The Google Map Or Can Talk On Speaker Phone Flexible Yet Stable Enjoy The Convenience Of 360 Degree Rotation Of Your Device To Suit The View You Want. Materials High Quality Plastic, Silicon Pad.