1、Efficient Insulation: Unique insulation design ensures the thermal effect of insulin and other medications during travel or outdoor activities. 2、Lightweight and Portable: Compact and lightweight design allows for easy carrying, providing on the go insulation for your medications whenever you need it. 3、EVA Material: Made with premium clean eco friendly EVA materials, providing safe and worry free usage without any harmful substances. 4、Reliable and Durable: Constructed with durable materials and sturdy craftsmanship, providing long term use without any wear or damages. 5、Multi Functional Design: Not only suitable for insulin insulation, but also ideal for keeping other medications, food, and other items that require insulation. ----------------------- Item Type: Insulin cooler travel case Material: EVA Battery: 2 x LR44 140mAh button battery(included) Product Size: 22x9cm / 8.7x3.5in ----------------------- 1 x Insulin Cooler Travel Case