Insulated food jars for kids: keep your little one's drinks at the ideal temperature all day long. With a robust and functional design. These thermoses are designed to keep food hot or cold for long hours. Made from safe and durable materials, such as stainless steel. They are perfect for taking to school, on outings, or while traveling. With leak-proof lids, these insulated food jars for kids are ideal for keeping children hydrated in a practical and fun way. The perfect solution for days away from home!