GoToob+ 3.4 oz ( Large ) Travel Tubes by humangear (3 pack)GoToob started the silicone bottle revolution by offering an alternative to hard plastic bottles that were messy and difficult to use. After selling millions of GoToobs all over the world, GoTube knows a thing or two about what makes a great travel bottle, and we put that experience to work in designing the new GoToob+. New human friendly features. The GoToob+ keeps all the features people love about the original GoToob, including the food grade