[Upgraded Metal CD CLIP] Phone holder for car uses a built-in metal clip that is 20 times more stable than other ordinary plastic clips. Effectively solves the problem of falling off and sagging. Newly CD clip forms an ultra-stable triangular support structure that makes it possible to grip the phone steadily even on bumpy roads. [100% Never Slip & Fall] Car mount for iphone with the twist lock is more secure and stable than vent mounts and suction cup mounts. Phone car holder features innovative hollow silicone rubber. It holds your phone tighter than other common silicone car mounts.