【Adjustable Design】:The base handle's length can be adjusted according to the inclination of dashboard. Make sure holder can be put smoothly and firmly. 【Easy Installation】： The car drink holder is made of spring barb design, firmly mount on to AC vent and can be removed easily. No extra tools needed. 【Multipurpose】：Holds cylinder up to 8cm /3.1 inch in diameter. Fit for drink bottle, water bottle and ashtray. 【Suitable for Most Models】:The car vent cup holder is suitable for most vehicles. As long as your car’s vent fan blades are horizontally designed, you can use this practical cup holder. 【Large Slot For Container With Handless】: Slot on side allows mugs with handles to fit.It is easy to remover the cup holder from the slot. And the cup holder has a base deep enough to provide great balance for your water bottle.