specification: Item Type: Insulin Cooler_x000D_Product Material: EVA Features: 1Multi Layer Design: Convenient to place various medicines, light weight, easy to carry, and convenient to go out. 2Insulin Bag Refrigeration Time: Keep the temperature in the bag at 2?24 degrees Celsius, about 12 hours in summer and 24 hours in spring and autumn. 3Zipper Design: Easy to open and close, can better protect internal medicine, this carrying bag is the best choice for travel. 4Scope of Application: Suitable for insulin pens and other diabetes supplies. 5Convenient Organizer: Keep all your medical supplies, pockets, syringes, tissues, consumables or other simple accessories in one place to keep all your belongings in a safe environment. PackageList: 1 xInsulin Cooler