SyntholKiné 6 Self-Heating Refills for Reusable Belt is a medical device specially adapted for the SyntholKiné reusable belt. They contain natural calorific agents (iron, carbon, salt, water) which, in contact with air, diffuse a constant heat for 8 hours.
The belt is effective against muscular pain, contractures and lumbago. It is also suitable for chronic and occasional pain, as well as muscular aches and pains.
Drug-free. Odorless.