Renewable function, multiple uses. Suitable for skiers, hikers, climbers, kayakers, etc. Fits comfortably in a pocket and is ready for use at any time. Simply activate the liquid in the pouch and it starts warming. Used for warming hands, gloves, boots, sleeping bags, gas stove cartridges, etc. To restore its function, boil the pouch in water. Performance time 15 to 30 minutes depending on ambient temperature.

Color delivery depends on stock availability.