ANTI- COASTER & TABS: With the silicone coaster and pieces inside the cup holders, the cups and bottles can be securely in place and 't tilt. Never worry about splashing water when again.

EXTENDABLE BASE: cup holder adapter for car can be used in most vehicles, such as cars, trucks, SUVs, and recreational vehicles. the cup holder expander can be firmly attached to different car cup holders.

UPGRADED OFFSETTING FUNCTION: With the innovative offsetting function, you have the flexibility to customize the position of your cup holder. Simply loosen the bolt the to offset the base up to in any direction for a perfect fit and avoid interference with your vehicle's center console, gear shifter, or additional cup holders. Moreover, the adjustable offset design allows you to configure two cup holders side by side, even in tight spaces.

SLOT FOR MUGS: Perfect for most travel mugs, tumblers, and reusable water bottles. The spacious center hole allows easy insertion and removal of bottles while accommodating handles. The cup holder has a base deep enough, o provide great balance and prevent tipping over your drinks.