A. This insulin cooling bag is a thoughtful product specifically designed for insulin storage. It is made of aluminum film material and has excellent constant temperature performance, providing a stable and suitable storage environment for insulin. B. Its portable design is very ingenious. Whether you are traveling, doing outdoor sports, or commuting daily, you can easily carry it, allowing you to properly store insulin anytime and anywhere. C. As an outdoor thermal insulation bag, it acts like a reliable little guardian, effectively blocking the interference of external temperature. When used in conjunction with an ice pack, it can further enhance the thermal insulation effect. Even in hot outdoor conditions, it can ensure that the quality of insulin is not affected. D. It performs well in both long - term outdoor activities and occasional short - distance trips, safeguarding the safe storage of insulin. It is a good choice for insulin users.