Go-Shake is “The World’s First Disposable Shaker Cup.” When Convenience matters… Go-Shake Shaker Cups allow the easiest way to consume your daily nutritional supplements without the hassle of cleaning. Have you ever forgotten to wash your plastic protein shaker bottle after use? Have you ever left a nasty shaker bottle in your car over the weekend or in a gym bag for days without cleaning? Say goodbye to those stinky, hard-to-clean plastic shaker bottles. Imagine no more awful smell, no more cleaning and no more hassle. Convenient and simple to use. Simply Pour, Shake, Drink and Toss.