The Frio Large Insulin Pen Wallet in blue is a specialized cooling storage solution designed for insulin pens. This wallet helps maintain insulin at safe temperatures using evaporative cooling technology, making it ideal for daily use and travel. Key features: • Large size accommodates multiple insulin pens • Blue color design • Evaporative cooling technology • Reusable cooling wallet • Portable and lightweight • No refrigeration or ice packs needed The Frio Large Insulin Pen Wallet provides a reliable way to keep insulin at safe temperatures. The wallet features a double-layer design with an outer protective sleeve and an inner cooling panel. When activated with water, it keeps contents cool through evaporation, making it perfect for storing insulin while on the go. The blue color option offers a practical and discreet appearance.