Universal Car Cup Holder / Bottle and Can Holder with Adjustable Mount for Car Air Vent - For Water Cups, Water Bottles, Cups and Drink Cans

【Automatic Adjustment】When the water bottle is placed, the cup holder automatically tightens and automatically releases when the bottle is removed. 【Easy to Install】 Installation is simple and requires no tools. The car air vent cup holder allows you to easily insert and remove your cup with one hand. The cup holder can also be used to store small items. 【Suitable for】The car air vent cup holder is suitable for most vehicles. As long as your car's ventilation fan blades are horizontally oriented, you can use this convenient cup holder. And the cup holder is suitable for cups less than 7.8 cm in diameter. Note: All data is measured manually, please allow 1-3cm error due to differences in light and display. There may be color differences; please refer to the actual item received.