Syntholkine 6 self-heating refills

Syntholkini self-heating refills are specifically designed for the Syntholkin reusable belt. Syntholkini self-heating refills contain natural heat-reducing agents that, when in contact with air, provide constant heat for up to 8 hours. Used with the belt, they are effective against muscle pain, contractures, and lumbago. They are suitable for chronic and occasional pain, as well as menstrual cramps. The box of 6 self-heating refills is suitable for 3 uses of the reusable Syntholkin belt.