Ultra-durable so your little wild ones can have ice cold water of their own. Rambler Jr. is a small-and-mighty kids bottle over-engineered for your little wild ones. This 12-ounce powerhouse inherited double-wall vacuum insulation from its Rambler Drinkware predecessors, carrying on the family legacy by locking in ice-cold water for backyard campouts and breaks between tag. Its included straw cap is leak-resistant when closed and both the bottle and cap are dishwasher safe. Plus, its engineered with a super strong, stainless-steel armor that can handle taking a tumble.Dishwasher safe18/8 stainless steelDouble-wall vacuum insulationLeak-resistant cap8.4" tall.