Bevi Pro

It comes with three interchangeable attachments: a lawn and sand stake, an adjustable strap for chair arms and railings, and a three prong suction cup base for any flat non-porous surfaces such as boats, RV's, hot tubs and bathtubs. Now you can finally enjoy eating, reading, or conversation without the need to hold your drink in your lap or put it on the ground! Available on Amazon http://amzn.to/1MqfbhD
Made in U.S.A.