igh quality kids lunch bag, new seamless leakproof insulated lunch box, Simple and elegant lunch bag Please stop buying lunch bags made of cheap materials. Prepare your food carefully, as cheap lunch boxes can be damaged and pose an unhealthy hazard. Traditional lunch bags are sewn and not leak-proof at all. Other leak-proof lunchboxes can easily leak again during use due to the process. How is our kids lunch box different? It will be a new seamless leak-proof lunch bag with a 6-times heat-pressing process for leak-proof lunch boxes, so you don't have to worry about the possibility of being leaked out when you use it. If you are looking for extra cooling or heating for your food then sorry, this high quality lunch bag is not the right choice for you, but if you add ice cubes or ice packs then it is perfectly fine to provide better results and you don't have to worry about the possibility of leaks. All our lunch bags can do is isolate from the natural temperature and we can keep the food at its original temperature (either cold or hot) for at least up to 6 hours. Features: BPA free, Waterproof, Leakproof Size: 27*12*21 cm (L * W * H), 7 Liters Occasions: School, Picnic, Travel Material of Backpack: Nylon fabric Included：1* Kids Lunch Bag