Keep your insulin cool and safe for up to 45 hours while traveling. Frio wallet uses evaporative cooling to keep insulin within a safe temperature range of 64 to 79 degrees, even in summer heat of 100 degrees. Inner wallet panels contain non-toxic crystals that, when soaked in water for 5 minutes, will provide continuous cooling. Holds 2 pens or 2 vials.
- 7.5 x 4 in.
- 2 oz. (when dry)