Rock Universal Gravity Car Style Phone Holder Metal Alloy Auto Adjustable Air Vent Mount (rph0837) Description Brand Name Rock Compatible Brand Universal Model Number Gravity Car Holder Use Car Color Grey Silvergold Suit The Width Of Model 4inch-6inch Car Holder Yes Thickness 5.0-11.0mm Material Aluminium Alloy+abs+silicone Auto Lock Unique Gravity Linkage Design Enables You Simply Lock Your Phone In Place Ease Of Use. Easy To Install Simply Press To Mount It In The Air Vent. One-handed Operation Simply Pop Your Phone In And Out Of The Mount By One Hand. Multiple Viewing Angles A Ball Joint Allows You Freely Adjust To Get The Most Comfortable Viewing Angle. Product Type Car Phone Holders