FRIO Duo Pen Insulin Cooling Wallet Burgundy

FRIO INSULIN COOLING CASES provide a highly effective, yet low-cost solution to the problem of keeping insulin at a safe temperature without the need for ice packs or refrigeration. All FRIO coolers employ our unique, world-patented technology and are FDA approved for sale in the US.

Keeps insulin cool up to several days No refrigeration necessary Simply activate with cold water