GoToob No-Drip, BPA Free and Airline Approved Toob * Product Material: Silicone * Product Weight: 1 lbs. * The civilized, squeezable liquid transport tube for traveling, outdoors, and more * Approved for airline carry-on * Food safe and bpa free * Special "no drip" valve to keep the cap clean * Wide opening for easy filling and cleaning * Id window to mark liquid type * 2 oz. size features suction cup for hands-free dispensing