Thermal Insulation: The insulated lunch box bag's lining is made of upgraded and thickened aluminum film, and the fabric is made of high-quality 300D Oxford cloth, which is wrinkle-resistant and wear-resistant, and has good sealing performance. The lunch bags feature a thick, three-ply design to keep food cold/warm/fresh for hours, perfect for meals on the go, picnics, road trips, lunches at the office, school, the beach, and more. Leakproof and Leakproof: The insulated lunch bag is made of extra-thick soft aluminum film to prevent leaks and is easy to clean. If sauce spills inside, simply wipe it with a damp cloth or napkins. The premium waterproof fabric resists dirt and abrasion, protecting your lunch and items inside from occasional splashes or light rain. Spacious Design & Compartments: Portable Insulated Lunch Bag the lunch bag (30 x 13 x 20 cm) is designed for maximum storage efficiency, 1 main zippered compartment, 2 front zippered pockets and 3 back pockets, not only provides