The batman Thermos funtainer straw bottle comes equipped with a breakaway lid designed to simply snap off if accidently dropped while the lid is open. Featuring a hygienic, push -button lid, this straw bottle is 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.