What You Will Get: 6 pieces bite valve replacement sheath you will get.
High-Quality Silicone: made of high-quality silicone, with good durability and elasticity, no odor, does not contain any harmful substances, the bite is soft, so you can easily sip and drink healthily.
Easy to Replace: simple to install, just remove the old bite valve and insert the new one.
Fits most brands of hydration bladder and reservoirs of varying capacities.
The silicone bite valve mouthpiece perfect for outdoor adventure, such as cycling, running, hiking, etc.