... INTRODUCTION:Warm, soothing relief for muscle and arthritis aches and painsAir-activated, self-adhesive backSafe,odorless, ... INGREDIENTS:Iron powder, Salt, Activated Carbon, Water, and Activated Charcoal.REFERENCE DATA: Product NameHeating TimeAverage TemperaturePeak ... 4. Can be used by athletes, outdoor enthusiasts, sportsmen, spectators, skiers and construction workers-anyone who hate cold weather. ...