This cup holder is designed for 3.4" to 3.8" diameter bottles and cups, featuring an adjustable base and rubber tabs to keep your bottle secure. Adjusting the base is straightforward, simply turn ...

Designed to fit snugly in most car cup holders, it adjusts from 2.5” to 3.75” in diameter with a quick and easy turn of the cup portion of the adapter to expand or contract the base.

ByDarren Quick September 09, 2008 / Ego Cup FM in-car FM transmitter Funkwerk Dabendorf's Ego Cup FM View 3 Images 1 / 3 2 / 3 3 / 3 The Ego Cup FM is designed to fit most cup holders View gallery ...

The first true cup holders were primitive and garish and non-integral to the car’s design. Mostly, they were plastic holsterlike devices that hooked on to the inside of the door, staying in ...