【Unique Adjustable Elastic Tab】Compared with a normal cup holder expander, KEMIMOTO cupholder expansion not only has wider adaptability but also will hold your big-size cups stably. The car cup adapter can hold 2.4"-3.7" diameter or 8-40 OZ bottles, cups, mugs, etc. 【Vibra Resistance Rubber Base】 The solid rubber base is used to ensure that the car drink holder adapter firmly adapts to the console cup holder. It will fit a regular round-shaped cup holder insert with a diameter of 2.75-3.25 inches, which is compatible with most vehicles, RVs, Jeeps, golf carts, UTVs, etc. 【Easy to Use & Install】Constructed by a one-piece water bottle adapter, just plug in and complete the installation, no need for any tools and worry about falling apart. In addition, the rubber tabs around the top can be removed when you use a large size cup. 【Universally Adapted Design】This cup holder expander for cars is designed to fit most vehicles. However, it may not be compatible with some car cup holders, for example, the cup holder is not round, located too close to the central dashboard or gear lever. 【Must Have】The large cup extender holder can make the low and small original car cup holders more compatible. What's more, the patent of our car cup holder converter is pending. KEMIMOTO cup holders own a patented design. Cup Holders Expander for Car, kemimoto Cup Holder Compatible with Hydro Flasks, Yeti, Nalgene, Large Cup Holder Adapter Fits Universal Vehicles, RVs, UTVs, Golf Carts