Care leaf thermal relief patchPain affects everyone, some more than others. But when it strikes, it affects our way of life. .. Not any more!Uses Nano-thermal diadynamics technologyIt is the first thermal patch in the world to use nano-diamonds in its delivery system where soothing heat is delivered in the molecular level. Nine natural ingredients are infused in microlayers, each known and used for decades to relieve pain. No synthetic substances were used in this great alternative to mainstream medicine. All natural, no side effects, just immediate soothing heat.