Designed to fit most water backpacks and brands, valve replacement mouthpiece is ideal for those who love outdoor activities. The shutoff valve and tube provide a secure and leak-proof connection. Use it during your backpacking trips to ensure you have a reliable hydration source. The mouthpiece is easy to clean, ensuring . Features -Color:Black -Material:Silicone,TPE,POM -Size:11.00X4.80X2.50cm/4.32X1.89X0.98in -Easy cleaning: the detachable components of this hydration bladder make it easy to clean and maintain, ensuring a fresh and drinking experience -Versatile use: ideal for cycling, hiking, and other outdoor activities, this hydration bladder is a versatile accessory for all your hydration needs -Secure fit: the secure fit design ensures that the bladder stays in place during your activities, providing a reliable source of hydration -Quick release valve: the quick release valve allows for easy and fast access to water, making it convenient for hydration -Insulated mouthpiece: the insulated mouthpiece helps maintain the temperature of your water, providing a refreshing drink in any weather condition Package list: 1 Bladder Bite Valve