Easy installation: To install it, just hold the base and twist the top. The base would retract or expand to fit different car console cup holders.
For Large Bottles: Cup holder adapter for car is big enough to hold large water bottles and mugs, works with most popular brand of bottle in 2.7" - 4.2" (16-46oz).
2 in 1 Car Cup Holder: Includes a phone holder. The phone holder is compatible with most phones and can also be used to store smaller items such as a wallet, glasses, and more.
Universal Fit For Car: The insert is expandable from 2.6"-4" to fit different cars. Upgraded offset base allows it compatible with the gear shifter, center console lid and place two cup holders side by side.
Stable Design: There are extra rubber tabs around the top and a coaster on the bottom which ensure the cup would be firmly held without tipping or noise.