Humangear GOTOOB+ 3PK

The GoToob+ keeps the key features from the original GoToob, including the food-grade silicone body, the leakproof valve in the cap, and the packable shape. New features include the LoopLock, which is over 20 times more resistant to accidental opening. And there&';s a new textured area to write in the contents as well as a 25% larger opening for easier filling & cleaning.