Adjustable Arms for Most BottlesThe arms of car cup holder expander is expandable to fits different bottles. Simply turn the knobs to open or close the arms. Works great with bottles from 14-64 oz.
Heavy Duty Firmly DesignThe cup holder adapter is made of thicken ABS materials, strong and durable for daily use. Thick rubber tabs on arms help stabilize bottles without tipping or spilling in driving.
Expandable Base for Most CarsBase is expandable from 2.5 - 3.7 to fit most cars, boats and golf-carts. Works great with round shape, not suitable for covered, recessed or other shapes. Please check before purchase.
Easy install No Tool RequiredJust insert the base into the cup holder extender, then the installation is finished. No screw or screw driver needed, could be done by just one hand in second.
Fit Most Popular Bottles MugsThe arm of cup holder expander is adjustable from 2.5 - 5.9, compatible with Yeti Rambler (14-64oz), Hydro Flasks (18-64oz), Yeti Mug (10-24oz), Stanley (20-36oz), other large water bottles drinks.