imported from the UK FRIO Insulin Cooler Extra Large 8 insulin Reddish brown instruction manual [Regularly manufacturer] (for pens) <Japanese

Cold retention effect (18~26°C) lasts for 45 hours even under continuous scorching sun of 37.8 degrees Celsius [No additional ice pack required! ] No need to refrigerate the case, just soak it in water for about 15 minutes to activate the built-in ice pack, and it can be reused repeatedly. U.S. FDA (U.S. Food and Drug Administration) marketing approval For storing 8 insulin pens (product size 21 x 18 cm) Japanese instruction manual included [Regularly imported product from British manufacturer] British made FRIO insulin cooler, the most used around the world. You can safely carry insulin even in the blazing sun, such as in midsummer or when traveling abroad.