About this item

【ADJUSTABLE BASE SECURES TIGHTLY WITHOUT TIPPING】: Cupholder extender holder for car is made of high quality composite plastics, our cup holder adapter ensures a strong and stable grip. The rubber tabs around the top of the cup holder hold the cup firmly in place without tipping or spilling, fixed cup holder does not shake providing stability even during bumpy rides
【ADJUSTABLE PRACTICALITY FIT MOST BOTTLES】: Car drink cup holder Upper cup is big enough for oversized thermoses, it also can work with most popular brands bottles and many large fast food cups. Bigger extra cup holders for car front seat compatible with Yeti,Hydro Flask,Nalgene,Stanley,Owala 24/26/28/32/40/50oz Travel Tumbler & Coffee Mug,Other Large Water Bottles /car coffee cup/car drink holder in 3.1"-7.5".Please measure your cup's diameter before ordering, taking into account the overall height for accurate selection
【NEW UPGRADED 2 in 1 CUP HOLDER ADAPTER】: Large cup holder adapter for car can be used in most vehicles,such as boats, trucks, RV's and golf-carts.Expandable base for diameter 2.6" - 3.9"， a cup slot can be changed into two, simple and convenient,saving space flexible use, rational use of every space for easy access to get water cups
【360° RATATION with LOCKING SWITCH】:New upgraded multifunctional cup holder adapter, can be rotated 360 degrees cup holder, Larger water upper cup holder adapter for car can be locked in position by using the locking switch after rotation
【CONVENIENT and Easy to Use】:After Inserting the base into the car cup slot,tighten the knob to make sure the base is firm and unscrew the turning axis knob to split the cup holder in two,finally turn the bottom knob to retract the cup wall size. This double car cup holder expander adapter for car is suitable for most car cup slots, may not be compatible with certain styles of cup slots which is sharp-angled