【Enlarge Car Cup Holder Extender】Three fences with high quality ABS and redesigned upper cup holder for improved stability and sturdiness. large cup holder adapter for car is big enough compatible with most popular brands bottles and mugs. The cup holder shaft can be rotated 360°, turning one cup slot into two, which can store two beverages at the same time, increasing space utilization for you.

【Easy to Use and Install】 Insert the base into the car cup slot，Rotate the cup holder expander to expand the bottom adapter and firmly fixed the base，This 2-in-1 car cup holder extender will fit most models and may not be compatible with some cup holder styles with pointed or elongated shapes.

【multifunctional car cup holder Design】: Multifunctional car cup holder can be divided into 2 cup holders by rotating the upper holder. The lower cup holder with 3.9" diameter wide, compatible with Hydro Flasks 32/40 oz, Camelbak 32/40 oz, Yeti, Nalgenes, Contigo, Tervis, etc. The upper cup holder expander adapter can be extended to 3.9"-5.9", allows for larger water cups, thermos, cell phones, food, ipads, fried chicken and instant noodles, etc.

【Adjustable base is more stable】: The cup holder base insert is expandable from 2.6"-3.35" in diameter to fit most car center console automotive cupholders, works great for most cars, golf-carts, boats, and trucks. After the upgrade, the extended cup holder base is more suitable for the car cup slot, stable and firm, and not easy to shake.

【Quality Assurance Service】: The upper bracket with reinforced thick fence makes it more durable. If the dual car cup holder has quality problems or is damaged during transportation, please contact us in time, we will solve the problem for you as soon as possible.