Specification :

[ Contents] Iron powder, water, salt, activated charcoal.
-Average activated temperature is 65C
-Over 12 hours of pure heat.
-All natural ingredients
-Air-Activated
-Easy toCarry & Use

[ Date of expiration] 3 years

[ Applications]
Can be used by athletes, outdoor enthusiasts, sportsmen, spectators, skiers, construction workers, anyone who hates cold weather.Warm, soothing relief for muscle and arthritis aches and pains

[ How to use]
1. Open the outer package and expose the pack to air.
2. Remove the paper back and adhere heat patch to the clothing.
3. Dispose of used pouch with regular garbage, it’ s natural ingredients are environmentally safe.