Description Material-thicker, non-tearable canvas fabric and thermal insulation lining (aluminum foil). It provides good insulation for cold and heat. Durable and easy to clean, just rinse and dry.Insulation-Rugged waterproof and insulated interior for excellent temperature control. Keep food cold (or hot) for several hours.Design-The clever wallet design can provide a large-capacity lunch box with a stylish appearance. The built-in side pockets can store cutlery and napkins. The sturdy and thick handle can handle weights of more than 30 pounds. Lightweight and compact, strong and durable, easy to open, large capacity.Size and weight-lightweight. It is large enough to hold a bento box, fruit and soda cans, and can also contain other items. Suit your backpack. The bento box should be easy to carry, especially if you take public transportation for a long time to and from get off work. This lunch bag will be the right choice.Occasion-Professionals and trendy travelers alike love this stylish insulated lunch bag. It is more suitable for school children, female handymen, high school students, summer picnics, beach trips, long-distance driving, etc.Color:1 cat pinkQ: Do insulated lunch boxes need to be refrigeratedAnswer: No need. A well-insulated lunch box does not need to be refrigerated. (However, keeping the ice pack or gel pack inside will help keep the food cool.) Also, if it is completely closed, the lunch box will actually isolate the food from the cold storage.Q: Can an insulated lunch box freeze foodAnswer: No. Insulated lunch boxes mimic cold storage by keeping food cold. If you store a frozen item in an insulated lunch box, it will melt at a much slower rate than when it is placed on the kitchen countertop, but it will eventually melt.Q: How long can the insulated lunch box be usedAnswer: It depends on the degree of maintenance and frequency of use of the bag. A daily insulated lunch box, if properly maintained, can be used for several years. Of course, if you are susceptible to rough treatment by children, the bag may be used for less time.Q: How to clean the insulated lunch boxAnswer: Just rinse with soap and water. Baking soda can help remove stubborn stains. Just make sure it will not damage your bento box material.Are you tired of wet salads and flat sandwiches during lunch time Do you want to maintain healthy eating choices throughout the week Our bento box can put all your favorite foods and snacks together to keep them fresh. By spending a little money on the perfect food carrier, you can avoid spending more money on store-bought sushi or withered cafeteria salads. The right lunch container can be fun again with meal time. Now, you just need to find it. Choose the lunch box that suits you and you will never throw out broken biscuits or suspicious food again