The Frozen Thermos HP4067FZ6 tritan hydration bottle with straw is great for packing in your child's lunch box, taking to the park, or using at home. Easy to open and drink from. A superior insulated bottle you can depend on to keep your child's beverage colder, fresher longer. Thermos brand products deliver what matters every time. As the leading manufacturer of convenient insulated products for over 110 years, Thermos is trusted by consumers to provide innovative portable containers that promote a safe and healthy lifestyle. Thermos delivers when it matters.