Material: Fabric 100% Oxford cloth, lining 100% aluminum filmDescription:1.Thick aluminum film inside, long-term heat preservation and cold preservation, lock temperature, internal circulation heat preservation system, constant temperature and healthier. High-quality waterproof material, soft to the touch, not easy to fade, anti-wrinkle and abrasion resistance. Selected high-density fabrics, waterproof and moisture-proof, dirt-resistant and easy to wipe.2.Small body, large capacity, enough capacity, large space, can put drinks, lunch, etc.3.Convenient to carry, strong herringbone pattern, strong bearing capacity, thick cotton core design, convenient and comfortable. Anytime, anywhere, enjoy the taste of home, work, picnic, travel, you can also enjoy your own assured delicacy, and enjoy the warmth of home.4.Dirty-resistant and easy to wipe, waterproof and moisture-proof, exquisite version is small and light, high-end texture, light luxury and heat preservation.5.The environmentally-friendly thick aluminum foil keeps food fresh for several hours. It is made of bisphenol A-free material, non-toxic, firm in color, and safe for your food.6.The multifunctional front pocket is convenient for storing tableware, napkins, mobile phones, keys, cards and other small objects, which is convenient and practical.Note: 1.Please note that a slight color difference must be accepted due to light and display;2.If you have any questions,feel free to contact us.