Description: 【SILICONE NOZZLE】The faucet features a silicone nozzle that requires you to apply pressure with your lips to drink water from your hydrating bladder, completely freeing your hands. And you don't have to worry about leaks after loosening. 【DETACHABLE DESIGN】Press and hold the button to remove the faucet for cleaning and disinfection, which is convenient and quick. Adjust the dial to open or close the water valve to prevent overflow. 【DUST COVER】Our valve comes with a dust cover to protect the valve from being dirty when you encounter sand or mud so that you can drink cleaning and hygienic drinking water at any time. 【APPLICABLE】The diameter of the water pipe joint is easy to connect to the bladder hydration hose, suitable for most hydration bladders, silicone valve port, clean and hygienic. 【OCCASIONS】Great hydration pack accessories when camping, hiking, biking, etc., outdoors. Specification: Material: Silicone Size Chart: 12cmx7cmx2cm/4.72inchx2.76inchx0.79inch Package Includes: 1 Bite Valve(3 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.