Material: EVA, Size: 21 * 13 * 8cm, waterproof and wear-resistant, with large digital LCD display; Accessories: outer box * 1, ice bag * 2, storage bag * 1, portable lanyard * 1; It can maintain the insulin temperature at 2-8 degrees, with a holding time of approximately 8-10 hours. TEMPERATURE DISPLAY - New Upgrade Display, Each medicine cooler for travel comes with a thermometer, allowing you to monitor 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 durable case protects your medicine from crushing and deformation. CARRY CONVENIENT - The diabetic supplies case is lightweight, compact, yet spacious enough to hold all essential diabetic supplies. It easily fits into your luggage for journeys, camping, travel, or emergency kits. Diabetes bag for supplies travel case to accompany you on your journey. LONGER COOLING EFFECT - This insulin case includes 2 latex-free ice packs that are TSA approved, each weighing 180g, allowing it to stay cool for 12-24 hours after 12 hours of freezing, providing extended cooling time for your medications. GOOD INSULATION - This insulin cooler travel case is lined with beautifully padded and quilted layers of specialty material that provide a thermal insulating barrier, keeping warm things warm and cold things cold. HOW TO USE - Place 2 ice packs in the freezer for more than 6 to 9 hours before using the insulin bag outside. Then insert your insulin pen, vial, or insulin needles into the designated compartment of the bag.