Cup Holder Expander Adapt 18-40oz,fit in 2.75-3.25inch Car Holder

Description 2 in 1 Multifunctional Cup Holder with Storage Box 1. With Storage Box: Cup holder for car not only could be used to organize your phone, wallet, or some small gadgets, but also can hold Standard French Fries ( not fit large size fries). 2. Without Storage Box: When not in use, you can kindly remove the storage box to use as a normal car cup holder expander. Joytutus car cup holder extender fit in 3.4 - 3.8 inch bottle,works great with most popular brands of water bottles & mugs, including but not limited to: compatible with Hydro Flasks 18oz - 40oz compatible with Hydro Cell 16oz - 40oz compatible with Nalgenes 16oz - 48oz compatible with Yeti Rambler 12oz - 36oz (NOTE: Yeti Rambler 14 oz mug is not included) compatible with Klean Kanteens 18oz - 40oz compatible with Contigo 21oz compatible with Takeya 32oz - 40oz compatible with Healthy Human 32oz - 40oz compatible with Gatorade 32oz compatible with Simple Modern 14oz - 40oz Please check out the picture to ensur