Stable car cup holder expander for YETI, hydro flask, Nalgene, large car cup holders hold 18-40 oz. Bottles and mugs, car cup holder adapter fits most cup holder.

Features:

• VERSATILE SIZE & DESIGN: EcoAuto Car Cup Adapter can hold 18-40oz bottles or cups. Fits standard cup holders with a diameter of 2.75-3.25 inches. The cup extender holder is compatible with most automobiles, RVs, golf carts, UTVs, Jeeps, etc.
• QUIET & STABLE: The anti-vibration rubber base ensures an easy installation with no extra tools needed. It eliminates noise caused by collisions of bottles and cup holders and will firmly adapt to your car's cup-holder.
• ADAPTABLE FOR BOTTLES & CUPS: 4 removable rubber tabs hold different size cups and bottles stably. Remove rubber tabs when using a larger size cup or thermos.
• NEW GENERATION DESIGN: EcoAuto Car Cup Adapter allows your drinks to stay vertical, even with sudden braking. The U-shaped handle slot is about 0. 5 inches from the bottom, which means that large cups with a handle can be placed inside without tilting or splashing.
• MUST HAVE: EcoAuto Car Cup Adapter provides a stable place to put large cups, mugs, bottles, thermoses and even ashtray cans! The removable rubber tabs allow for adaptability and compatibility so you can use this item in a variety of automobiles and with a variety of beverage holders.