Expandable Base: The insert is adjustable from 2.6"-4" to fit different cars, works great with Tesla, motorcycles, boats, trucks, RV's and golf-carts. The rubber pads on the bottom protect your car drink holder from scratches.
Wide Compatibility: The cup holder adapter can fit large water bottles such as Yeti Rambler (20-46oz), Hydro Flasks (18-40oz), and most bottles with a diameter of 2.2"-4.2" and a capacity of 10-48oz.
Strong and Stable Cup Holder: Cupholder extender holder for car is made of heavy duty ABS plastic, provides high strength and better impact resistance. The rubber tabs and coaster inside the cup holder provide extra stability and eliminate the shaking.
Easy to Use and Install: Insert the base into car cup slot, simply rotate the cup holder till it totally fixed. Then insert another cup holder into connection to finish the installation.
2 in 1 Cup Holder Expander: Our car cup holder expander provides an extra holder to save car space. Each cup holder is detachable and can be installed with base individually. The cup holder can also be an organizer for phone, glass, wallet, etc.