Temperature Monitoring: The insulin travel case features a Celsius temperature display, enabling continuous monitoring of internal conditions to safe storage. Note: Unopened insulin must be refrigerated at 2-8°C (approximately 35.6-46.4°F), such as in a refrigerator compartment, and must not be . Portable Storage Case: This single-handed medication insulated cooling bag fits easily into handbags or rucksacks, securely storing all diabetes supplies for worry-free travel. Long-term Cooling: The insulin pen cooler travel case employs three layers of premium materials: an outer layer of waterproof Oxford fabric, a middle layer of impact- EVA material, and an inner layer of thickened insulating aluminium foil, perfectly suited for storing both hot and cold items. Usage Instructions: 1. Place the ice packs in the freezer for 6-8 hours to freeze solid. 2. Position the ice packs on either side of the insulin case for traveling, then place your diabetes supplies into the insulin-cooled travel case. 3. Note: Ice packs are reusable. When not in use, store them in the freezer. (Printing pattern is not fixed, no designated printing pattern is accepted) Specifications: Celsius Color: Black Material: EVA Package Contents: 1x insulin refrigeration travel case 2x reusable ice packs. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.