The VIVI Cap uses very simple insulation to maintain your insulin pens cool. It also warns you when your insulin is obtaining far too scorching and you should obtain refrigeration. It’s great for daily use but not for travel in hot climates. Furthermore, it only will work for insulin pens. https://cruzzkxaq.mdkblog.com/38197496/top-latest-five-insulin-cooler-travel-case-urban-news