Portable Insulin Pen Travel Case: This insulin pen travel case measures 20.5 x 10 x 5 cm, which can easily accommodate your luggage and is suitable for traveling, camping, commuting or carrying a first aid kit. The handle design makes it easy to carry. Insulated Insulin Bag: This insulin travel case is made of pearl cotton and aluminum foil with reinforced stitching. Its hard, waterproof EVA surface and tighter zipper provide a thermal barrier to better protect your temperature-sensitive medications and keep them at cooler temperatures. PERFECT TRAVEL CASE FOR INSULIN AND SYRINGE: Additional foldable box for sorting and storage, elastic loop ensures optimal placement of insulin pens and diabetes supplies in the insulin pen case, mesh pocket can store two ice packs. This refrigerated medicine case is a great choice for commuting, outdoor camping or short trips. Using the insulin travel case: Freeze the ice pack for 12 hours before going out, then place the ice pack with your insulin pen or insulin syringe in the designated area of the insulin case, zip it up and you are ready to use the insulin travel case. Diabetes supplies tote bag to carry with you. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.