CUPEXT - Expandable Car Cup Holder with Adjustable Base, Fit Big Bottles up to 4 Inch Wide, Compatible with Hydro Flasks 32/40 Ounce, Black

With the Cellet Car Cup Holder Expander Adapter, you may safely enjoy your favorite beverages while driving. This Cup Holder Expander fits into your current cup holder and keeps bottles and cups of various sizes secure while in transportation. The holder is suitable for use in automobiles, trucks, and SUVs, as well as recreational vehicles such as golf carts, boats, RVs, motorbikes, and others. The cup expander adapter is a practical, convenient alternative for extended road trips, commuting to work, or simply doing errands.

This cup holder expander is made of robust ABS plastic and is designed to keep your bottles/cups in place even in rough driving conditions. Flexible inside rubber grip tabs make it easy to insert and remove bottles and cups for a drink without worrying about splashing or tipping. The adapter is intended for use with beverage containers with a diameter of 4 inches and fits most 32-40 ounce bottles. A slot on the side enables the secure insertion of mugs with handles.

The Cellet cup and bottle holder insert expands to a diameter of 2.5 to 3.75 inches, allowing it to easily fit into a range of various car holders and adjust for optimal fit. Simply twist the adapter's top to expand or retract the base for quick installation.

✅ Fits Large Bottles – Holds bottles up to 4 inches wide, including 32/40 oz Hydro Flask, Yeti, Nalgene, and more.
✅ Adjustable Base – Expands to fit most car cup holders for a secure and stable fit.
✅ No More Spills – Deep, sturdy design keeps your bottle in place, even on bumpy roads.
✅ Durable & High-Quality – Made from strong, long-lasting materials for everyday use.
✅ Easy to Install – Simply twist to expand the base and secure it in your car’s cup holder.
✅ Perfect for Commuters & Travelers – Great for road trips, daily drives, and outdoor adventures.
✅ Compatible with Yeti Ramblers (20, 26, and 30 ounces), Hydro Flasks (32 and 40 ounces), Nalgene (30, 32, 38, and 48 ounces), beverage containers 4 inches in diameter, and most 32-40 ounce bottles. Please keep in mind that it will not fit Rambler 14-ounce mugs