HOW TO KEEP YOUR INSTANT HEAT PACK WARMER LONGER
With your pack in a completely liquid state, click the metal disc to invert the curve util the solution begis to crystallize and heat up.
Immediately gently massage the contents of the pack until the solution turns an even color and the pack is very soft and warm.
Apply to body and insulate any exposed area of the pack to help prevent the heat from escaping into the environment.
These two things will give you a longer run on heat on each use.
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