Zoku | Insualated Food Jar - LargeIntroducing Zokus new stainless steel travel jar. Whether youre on the road or in the classroom, the vacuum insulated, double walled design ensures your food will stay hot or cold for hours. With its wide diameter mouth and kid friendly textured lid this food jar is perfect for kids and adults alike. Large opening is perfect for filling and eating on the go. As an added bonus, the travel jars are design to stack neatly and help make the most of your