Nothing is more vital to staying healthy and fit than proper hydration. Thermos HP4067HK6 hydration bottles make it easy to stay hydrated throughout the day. They are made of BPA-free, Eastman Tritan copolyester materials, reusable and built-to last. The Thermos 12 ounce hydration bottle will help your child stay fashionable hydrated all day long. This 12 ounce bottle is also the perfect size for any lunch kit or backpack. It includes an easy to use flip up straw and an integrated carry loop for the perfect on the go hydration bottle. Not for use with hot liquids as that may cause burns. It is highly recommended that this bottle not be intended for use with carbonated beverages as carbonation places the product under pressure and may cause it to leak. For use with children 3 years or older. Hand washing recommended.