A special case that can be carried smartly with a thin lunch box and a size that fits the foodman snugly Made of wetsuit material, highly elastic, durable and washable hood man's special case. Fits perfectly in the lunch box. Chopsticks and seasonings can also be added together. It also has a cold insulation effect, so it is safe even on hot summer days. * This product is not waterproof. Please note that if you put wet items in it, moisture will penetrate into the fabric. Foodman is a thin lunch box that can be carried upright and can be neatly put in a business bag or a bag containing luggage. You don't have to carry a separate lunch tote bag, so you don't have to pack more luggage and commute to work and school is comfortable.