1、LIGHTWEIGHT AND CONVENIENT: Handheld design, easy to carry. Zipper design makes it easy to access the medicine inside. Easy to clean. Stains can be wiped with wet wipes or damp cloth. 2、MULTIFUNCTIONAL STORAGE: The insulin cooler case is not only suitable for storing insulin pens and medicines, but also can be used to store other supplies. 3、DURABLE MATERIAL: The insulin cooler case is made of premium Oxford cloth material, which has good durability and can be used for a long time without easy damage. 4、INSULATION KEEPING: It can keep insulin and other medicines always at the right temperature to ensure the effectiveness of the medicine, even in the cold winter you are not afraid. 5、MULTIPLE SCENARIO USE: It is suitable for diabetic patients to carry their insulin when they go out, travel or go out for a long time, which makes it more convenient and reassuring for the patients.