The base can be adjusted from 2.65" to Max.3.75", fits most standard car cup holders. No need for extra tools. Simple to remove & reuse without damage, just twist the base to fit.
Warranty:30 Day Warranty
ADJUSTABLE GOOSE-NECK – Up to 8-inch long goose-neck. Made of environmentally friendly PVC and high-quality aluminum. It makes it easier to operate and access your mobile phone.
360 DEGREE ROTATION – 360-degree rotation ball designed for any angle of viewing, you can put your smartphone in vertically or horizontally
ONE BUTTON RELEASE – Just press the button on the back of the phone holder to release your device in seconds
SAFE – Car phone mount won’t scratch or damage your device. Features soft sponge cushions that protect devices from damage. It can be mounted easily and securely and doesn’t obstruct the driver’s view.
What you get:One  or Two  Universal Adjustable Gooseneck Car Cup Mount for Mobile Phones