Feature●CONTAINS: 4 individual packed warmers.●SUPER LONG-LASTING HEAT: Up to 10 hours of heat, warming your hands, Lap, body, & feet.●TRAVEL FRIENDLY: TSA compliant & USA safety approved. Easy to stow and store in a backpack or luggage.●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 (under blanket etc.) If there is a decrease in heat, expose warmer to air and shake.●Dispose in regular garbage. Ingredients are harmless to the environment.●MULTI-USE: Perfect for skiing, snow boarding, fishing, hiking, camping, tailgating at sport events, hunting, or to stay warm in the icy cold winter weather.Description