Description want to replace the long time used bite valve? If yes, then our product can meet your demands. Simple design yet practical for use. Silicone bite valves with enough quantity, enough to replace valve, suitable for most of silicone water bottle. -water bottle bite valve Features -Color:White -Material:Silicone - Size: 4.00X3.00X3.00cm/1.57X1.18X1.18in - Perfect people who owns a bite filter water bottle. You'd better replace valves -water bottle mouthpieceevery 3-6 months for your healthy. - Strong sealing, prevent leakage. Perfect fit replacement parts. Enough quantity, enough to use. -bite valves replacement - Twist the valve to loosen it, push down to it, then make the new match the cap's tab, to secure it.-bite valve replacement mouthpieces -The bottle bite valve replacement is made of food-grade silicone, safe and, and can be sterilized in steam or boiling water. Great for taking care of our drinking water.-reusable water bottle Simple design, easy to use, good replacement for water bottle valves, easy to install -water bottle replacement Water bottle replacement compatible with most water bottle makes your bottle more -silicone bottle replacement valves One-piece silicone bite valve self-seals to prevent leaks, precise size fit the bottle perfectly -bite valve replacement mouthpiece Adopted of silicone material, which can be used long term -silicone water bottle parts Strong sealing to prevent leakage Great for replacement parts Suitable for 36oz, 26oz, 32oz, 20oz drinking bottle-hydration bite valve