Product Introduction：Easily adjust to hold almost any size bottle, can or mug.
Mounts on any flat vertical surface.
The plastic construction is totally waterproof and easy to clean.
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.
It can save you the trouble of finding the location of the water cup on the boat or on the car.
SIMPLE DESIGN : This is a simple, uncomplicated design that can be used in many ways, and makes liberate your hand while you drive.
HOLD MOST TYPES OF CUP : Water Cup, Coffe Tumbler, Drink Bottle, Mug and Soda Can, Also, you can put your cellphone in.
MORE CONVENIENT IN YOUR CAR : You do not need to place a cup holder in the existing cup holder. Like other products, it does not bother your legs. And you do not need to block air conditioner vent or radio with cupholder.