One single heat pack can provide over 12 hours of use without hardening. This product contains moxa(Mugwort) which produces a natural scent.- Just open and shake to heat. The most effective temperature is 122~140 degrees Fahrenheit. After opening and activating the heat pack, placing the heat pack in your pocket or under your blanket will allow the heat pack to get hotter. Do not use on bare skin. Heat packs can be used for pockets, stadium cushions, sleeping bags, and many other Heat Factory accessories. There are a vast amount of uses for moxa heat packs. These particular heat packs serve an extra purpose, due to its natural heating qualities. These heat packs are not too tiny and last a lot longer than most heat packs on the market (12 or more hours). Important Information Safety Information External Use Only! Prolonged exposure to a single body area can cause burn! Using Moxa Heat Pack on Children, Weak, and Elderly should be under strict supervision. Do not use while sleeping. Avoid exposure to fire, heat source, or with the electric blanket. The user agrees to indemnify the seller and manufacturer against any and all accidents caused by improper use or negligence on the part of the user. Great for keeping hands warm at Football Games, Hunting Trips, Winter Cold.
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