TRAVEL YOUR WAY

Travel with ease & comfort. The Hydro Expander cup holder installs into your vehicle’s cup holder in just seconds and holds your water bottle, thermos, or mug in a firm, snug fit with 3 rubber tabs for oversized bottles. Travel with your version of Hydro Flask, YETI, RTIC, Nalgene, CamelBak, and more. Note: Does not fit 14oz or 46oz YETI Ramblers.

STAYS FIRMLY IN PLACE

Enjoy a bit of rough terrain? An adjustable base is the only way to accommodate all beverage flasks, keep a lid on them, and avoid spills. The Hydro Expander features a 3-ring expandable base with a diameter range of 2.5”-3.75” to keep it firmly in place in most cylindrical cup holders, regardless of terrain type.

DRINK FROM YOUR FAVORITE MUG

We all have one! Coffee just tastes better from that familiar mug. Bring it with you on your commute – no transfer required. The Hydro Expander features an integrated mug handle slot so your cuppa joe slides in with ease. Fit your 24oz YETI Rambler and many more. Note: 14oz YETI Rambler will not fit.

SIMPLE INSTALLATION & A UNIVERSAL FIT

It couldn’t be easier! 2 steps & 5 seconds is all it takes to fit your car’s cup holder with the universal fitting Hydro Expander. Simply hold the base and twist the top. The base will retract or expand to custom fit your cup holder. No tools, no hardware, no problem. Every vehicle should come with one of these! Did we mention it makes an excellent gift?

LOVE IT OR IT'S ON US

Our goal is to ensure your 100% satisfaction. Because our time and energy is finite we don’t want to waste it fussing around with products that don’t live up to their promise, and we don’t want you to either. So if you’re not totally satisfied with the quality & function of the Hydro Expander, you can return it for a full refund.