The Dia-Cool size 2 is a cooling wallet designed to fit 2 insulin pens or 2 insulin vials.

Dia-Cool is the ultimate insulin cooling pouch, designed to keep your insulin safe and cool no matter where you go. Whether you're hitting the beach or the slopes, this insulin cooler bag will keep your insulin at a safe temperature, avoiding heat or thermal shock. With a variety of prints and designs to choose from, there's a Dia-Cool that's perfect for everyone. So ditch the bulky cooler and grab a Dia-Cool today!