Brand new and high quality. Type: Water Bladder Bite Valve Replacement Sheath Material: Silicone Size: As shown Color: As Picture Shown Description: Bite Valve Replacement Sheath: replace old and leaking bite valves on your hydration reservoir with these bite valves; It fits most brands and types of hydration bladder and is compatible with Osprey Packs Hydraulics Reservoirs Quality Silicone: made of quality silicone with good durability and elasticity, odorless and no harmful substances, it provides you with a soft bite so that you can sip easily and drink healthily Easy to Replace: it is easy to install, simply remove the old bite valve and insert the new one, no alterations to the backpack drinking tube are required Wide Application: this bite valve silicone nozzle replacement fits most bite valves, even 360 degree rotatable and on/off bite valves; Fits most brands of hydration bladder and reservoirs of varying capacities; Whether you're biking, running, hiking or any other outdoor adventure, it's the good replacement for your bite valve Portable Design: Ice Bath Bags Easy to fold and carry, making it perfect for travel or space-saving storage. Note: Please allow slight deviation of measurement due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included: 1Pcs Water Bladder Bite Valve Replacement Sheath