Material: oxford cloth Size: 23*13*19cm / 8.97"*5.07"*7.41" Color: As shown  Description: 1. Keep warm: The built-in aluminum insulation layer can effectively maintain the food temperature and let you enjoy the original taste of the food 2 Keep cold: It can not only ensure the slow heat dissipation, but also keep low-temperature foods from getting hot. For example, you can enjoy the coolness by putting a bottle of iced beverage in a summer lunch bag 3. The cute cartoon patterns increase the children's love for lunch. Every day at noon, when the children take out our cartoon meal packs at school, they can share the delicious food with their friends. 4. There are a variety of cartoon patterns to choose from, to meet your different needs and personalized matching. 5. Use:Food insulation ,lunch Bag for kids student Package Includes: 1pc Lunch bag