1. About this article: 2. Material of the lunch bag: The exterior is made of polyester fabric, which is stainresistant and easy to clean. The interior features quality aluminum foil insulation to keep food fresh (hot or cold according to your needs), allowing you to enjoy delicious meals anytime, anywhere. 3. Capacity: The size is practical and easy to carry. It can store most of your lunch containers, such as bento boxes, water bottles, lunchboxes, cans, fruits, snacks, and drinks, making your breakfast, lunch, and dinner more enjoyable and relaxing. Equipped with an upgraded and durable smooth zipper to ensure easy opening without getting stuck on the edges of the lunchbox. 4. Usage: It helps you enjoy meals anytime, anywhere. for school, office, work, camping, outdoor picnics, barbecues, the beach, sports, hiking, traveling, etc. With this lunch bag, you can bring homemade meals to school or work. You'll find use for this multifunctional lunchbox.