Premium Material QualityThe Insulated Lunch bag has a outer layer made of durable nylon oxford cloth and The inside of Lunch handbag is a aluminium film and medium polymer pearl cotton which is food-grade and BPA-free. Insulated Lunch bagThe lunch bag with smooth zipper can help you easily to put and take lunch box and Inside of the lunch bag is designed with a Eco-friendly aluminium film which cuts off heat transfer and keeps food fresh, cold (4-5 hours) and warm (3-4 hours). Large capacityThe lunch bag has a double storage space, it has a capacity of approximately 6L and can hold lunch boxes, fruit, drinks and other food items. You can also use this double space to keep hot and cold objects separate. Lightweight and portableThe lunch bag comes with a movable extra-long shoulder strap and carry handle design, it can be used as a cross-body bag or a handbag. Easy to wipe cleanWe recommend gently hand washing or wiping the surface of the lunch bag with a clean cloth in warm water, do not use the dishwasher.