HumanGear GoToob 3 OZ Sky Blue
GoToob is the civilized, smart, squeezable liquid transport tube. Soft, rugged, food-safe silicone construction permits easy dispensing. Features a special "no-drip" valve, big opening for easy filling, an identification ring to mark popular contents, and an integrated rubber seal to prevent leaks. Compact size fits easily most anywhere. Carry-on approved.