Camelbak THRIVE Kids Bottle replacement valve - Suitable for the THRIVE kids bottles ONLY - Pack contains 1x single bite valve of the colour of your chosing - Spill proof bite valve - BPA Free - dishwasher safe (please note colours/patterns may fade over time) - Not for children under 3 years - Suitable for THRIVE Kids bottles only - does NOT fit adult bottles - Does NOT fit Kids EDDY+ bottles - Please Note: The self sealing silicone bite valve can sometimes seal tightly before first use. To open, squeeze the bite valve and twist and roll between your fingertips. This should loosen the seal and open it up for drinking. - 1 Single valve supplied only - no other items supplied. - Official Camelbak product. Supplied Loose.