The Yeti Rambler Jr. 12 oz (355 ml) Kids' Bottle is ultra-durable and designed for little adventurers who need ice-cold water on the go. Built tough with double-wall vacuum insulation, it keeps water chilled for backyard campouts or breaks between games. The leak-resistant straw cap makes it easy for kids to sip without spills, and both the bottle and cap are dishwasher safe for easy cleaning. Made from strong stainless steel, the Rambler Jr. can withstand all the bumps and tumbles your wild ones throw its way, ensuring it lasts through all their adventures.