Klean kanteen kid kanteen vacuum insulated 355ml sport bottle with loop cap description kid kanteen bottles and sippies help youngsters stay hydrated and our new vacuum insulated line ensures that little ones can enjoy a cool drink after a hard day at the playground all that and a leakproof loop cap for romps and all day play without drips features large 175 44mm opening fits ice easy filling and pouring electropolished interior doesnt retain or impart flavors durable dou