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.
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.
2 in 1 Car Cup Holder: Cup holder expander comes with a phone holder. Phone holder fits almost all phones on market and can also store other small items like wallet, glass, etc.
For Big Bottles: Car cup holder adapter is spacious enough to accommodate large water bottles and mugs, compatible with a variety of bottle brands ranging from 2.7" to 4.2" (16-46oz).
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.