A. Material: EVA, Size: 21 * 13 * 8cm, waterproof and wear-resistant, with large digital LCD display. Accessories include an outer box, 2 ice bags, a storage bag, and a portable lanyard. It can maintain the insulin temperature at 2 - 8 degrees, and the holding time is approximately 8 - 10h. B. TEMPERATURE DISPLAY - New upgrade display. Each medicine cooler for travel is equipped with a thermometer, enabling you to observe the temperature in the bag at any time to ensure the safety of your medicine, and you can accurately calculate the cooling time of the ice pack. The sturdy case helps protect your medicine from crushing and deformation. C. CARRY CONVENIENT - The diabetic supplies case is lightweight, compact yet roomy enough to hold all the diabetic supplies you need. It can easily fit into your luggage for a journey, camping, traveling, or emergency kits. The diabetes bag for supplies travel case can accompany you on your journey. D. LONGER COOLING EFFECT - This insulin case has 2 latex - free ice packs approved by TSA and each weighing 180g. So, it can keep cool for 12 - 24 hours after 12 hours of freezing, providing a longer cooling time for your meds. E. GOOD INSULATION - This Insulin cooler travel case is lined with beautiful, padded & quilted layers of specialty material that provides a thermal insulating barrier, helping to keep warm things warm and cold things cold. F. HOW TO USE - Put 2 ice packs in the freezer for more than 6 to 9 hours before using the insulin bag outside. Then put your insulin pen, vial, or insulin needles into the designated compartment of the bag.