Durable ABS plastic construction easily withstands rugged driving conditions
Ideal for use in cars, trucks, SUVs, recreational vehicles such as boats, RVs, and more
Flexible rubber grip tabs inside allow you to place and remove cups and bottles to prevent tipping
Fits Yeti Ramblers (20, 26, and 30 oz), Hydro Flasks (32 and 40 oz), Nalgenes (30, 32, 38, and 48 oz), bottles with diameters of 3.4-3.8 inches, and most 32-40 oz containers; please be aware that it is not compatible with Rambler 14 oz mugs.
Expandable base adjusts to fit into most vehicle cup holders between 2.5-3.75 inches
Cup holder expander for keeping beverage cups and bottles secure while driving