Basic Nature foot warmer that produces heat for approximately 8 hours. Once you open the pouch, the atmospheric oxygen reacts with iron salts, and the exothermic reaction generates heat up to 45°C.

• Useful for winter camping trips.
• Warms your feet and helps dry wet shoes or socks inside the tent.
• Features an adhesive strip to stick to the bottom of your shoe.
• Ideal for soldiers, military personnel, and hunters who spend many hours outside in the cold.
• Contains no hazardous materials and is safe as waste.

The package contains 2 pouches of approximately 25 gr each.