Large Hand & Body Warmers - Up to 18 Hours of Heat, Super Long Lasting - Easy, All Natural - Air Activated, for Body, Hands & Toes - Odorless Hot Hand Warmer - Sport TempCONTAINS: 100 individual packed warmers. SUPER LONG LASTING HEAT: Up to 18 hours of heat, warming your hands, body, & feet. TRAVEL FRIENDLY: TSA compliant & USA safety approved. Easy to stow and store in a backpack, luggage, or jacket pocket. EASY TO ACTIVATE: Tear open outer package, remove warmer, shake to activate. Warmer heats up in 15 30 minutes. FOR BEST RESULTS: Keep warmer in a closed area (gloves, pocket etc.) If there is a decrease in heat,