Material: cation + tin foil Size: 23*21*13cm(9*8.3*5.1in) Color: navy blue, pink,red, gray, black 1. High quality material, our lunch bag is made of oxford cloth and aluminum foil to keep your food cool or warm for more than 3 hours. 2. This lunch bag looks small but has a large capacity, perfect for your lunch box, snacks, fruits, or even protein shake bottles. You can put your phone, keys, cards in the front pocket. 3. Internal insulation and waterproof, super insulation, can keep warm/chilled/fresh for 3-4 hours. Waterproof material is easy to clean, you can put your lunch container in the fridge to keep your food fresh. 4. Versatile and suitable for all kinds of people, as an adult lunch bag, suitable for office workers, cute shape can be used as a portable makeup bag for women to carry around, casual travel, outdoor as a snack bag for food/drink, suitable for picnics/camping. Very attractive food warm bag for friends, kids, birthday, mother's day gift. Attention: 1. As we all know, different computers display different colors, and the real color may be slightly different from the following picture. 2. Due to manual measurement, the size may have an error of several centimeters Package includes: 1 pc Insulated Lunch Bag