Features: The insulin travel case is designing to keep your insulin and diabetic supplies safe and cool for 6-8 hours, featuring a builtin temperature display for realtime monitoring. Crafted from PU, EVA, and aluminum foil, this case offer triple insulation with a thickened cotton layer and independent inner pocket. Ideal for diabetics who need to store insulin pen, medications, and other essential diabetic accessories during travel. Perfect for outdoor activity like hiking, camping, and fishing, as well as air travel, easily in bags and carry ons. This portable insulin coolers is not only practical but also reusable, with ice packs that require 8-12 hours of freezing before use, ensuring your medication stays at the optimal temperature. Specifications: Component:PU+EVA Size: Approx.11x22.1cm/4.33x8.7inch Color:Black/Blue The temperature can be controlled at 2°C-8°C Refrigeration aging can reach 6-8 hours Package Includes: 1 Set Insulated Medicine Storage Pouch note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.