TSA APPD & WATERPROOF DESIGN: Specifically crafted for insulin users, this cooling case guarantees smooth security checks during travels to avoid unnecary time waste. Critical Note: Ice packs must be fully to pass security screening succfully. Meanwhile, it adopts upgraded waterproof materials, making it suitable for various scenarios such as traveling, beach trips, camping, hiking, and beyond MULTI-LAYER INSULATION: The outer layer of the mediion travel case is made of PU, EVA and aluminum foil layers, and the zipper is sea to prevent unnecary air from entering; Travel medicine kit has stronger prure resi to keep diabetes plies from being crushed during travel KEEP COLD FOR A LONG TIME: Use our insulin cooler travel case TSA appd with 2*90g reusable ice packs, the ice packs equipped in the diabetes travel case are profional gel, 8-10 hours of efficient heat preservation, suitable for travel, camping or outdoor activities and daily use REASONABLE SPACE DESIGN: The insulin cool travel case is 3.54*2.55*7.87\" in small size and can hold 1-4 insulin pens; Travel medicine organizer has elastic pockets and multi-layer storage space to meet the amount of diabetes plies needed for travel USAGE: 1. Quickly freeze the ice pack in the refrigerator for 6-8 hours; 2. Put the ice pack and diabetes plies in the insulin cooler travel case; 3. Tips: The ice pack can be reused; Please put it in the refrigerator to freeze when not in useABS