GoToob is the civilized, smart, squeezable tube for traveling, outdoors and more. Features a special, "no-drip" valve that helps the cap stay clean, a large opening making filling and cleaning easy and a rotating window in the collar so you can choose a label for your GoToob’s contents. Approved for airplane carry-on, it's Food-safe (FDA) and is 100% BPA-free. Made from a soft yet rugged silicone.