The Frio Duo Insulin Pen Wallet is a specialized cooling storage solution designed to safely carry and protect two insulin pens. This portable wallet helps maintain insulin at safe temperatures without requiring refrigeration or ice packs. Key features: • Holds two insulin pens securely • Portable and lightweight design • No refrigeration needed • Reusable cooling technology • Durable blue fabric construction • Easy to activate cooling system • Keeps insulin at safe temperatures The Frio Duo wallet utilizes an innovative cooling technology that is activated by water and keeps insulin at safe temperatures for several days. The wallet features two separate compartments to prevent pen damage. The cooling effect is achieved through evaporation, making it ideal for travel and daily use. The wallet needs to be reactivated with water when the crystals become dry.