The Klean Kanteen Insulated Kid Classic Narrow Bottle with Sport Cap (355ml) is designed to keep beverages at their optimal temperature for hours, whether hot or cold. Its durable stainless steel construction ensures safety and resistance against dents, while the narrow design fits comfortably in small hands. The sport cap allows easy, controlled sipping, promoting hydration on the go. Ideal for active kids, this bottle combines functionality with a vibrant, kid-friendly color.