DOUBLE LAYER LUNCH BAG - Size and layout: Large capacity lunch bag with dimensions 9.04" x 5.9" x 7.86". Two layers allow separating different foods on the upper and lower levels; the second layer is removable. Main zippered compartment is designed for lunch and hot/cold/fresh drinks. Easily holds snacks, drinks, sandwiches, fruits, lunch boxes, and can carry a thermos or small cooler. - Use cases: Suitable for meals on the go, picnics, road trips, beaches, lunches at the office, and everyday use. - Material and insulation: Outer layer is flannel cotton; inner layer is PVC insulation film. The PVC insulation film is reusable and higher quality than aluminum film, helping to keep food cold, hot, or fresh for hours. - Leakproof and easy to clean: Ultra-thick PVC lining with hot-welded seams prevents leaks. Easy to wipe clean with a damp cloth or napkin if sauce spills inside. - Design and versatility: Made from flannel cotton with a soft feel. Suitable for adults, men, and women. Modern, stylish design with vibrant color options. Can be carried on the shoulder or by hand, and serves as a lunch cooler bag, shopping bag, picnic bag, or makeup bag for adults, teachers, women, men, nurses, etc. - Easy access and opening: Large opening with reinforced SBS double zipper for smooth operation. Wide mouth design allows easy tilting and pulling. The second layer also features a wide opening on the side for convenient packing and access.