Description This item is a self-heating pad designed for your neck, which is made up of permanent magnets, nano-functional ceramic powder a special heat sensitive materials. It can effectively improve blood circulation, promote metabolism, clear the meridians, immunity. Features - Color: mainly black. - Material: Tourmaline, nylon, spex. - Size: 10cm. - Made up of permanent magnets, the bio-composite heat-chip. - Nano-functional ceramic powder a special heat sensitive materials. - With dual thermoelectric piezoelectric effect. - Forms a resonant magnetic field resonates with the human body. - Can effectively improve blood circulation, promote metabolism, clear the meridians, immunity. - Applicable to bone hyperplasia, neck pain, joint pain other symptoms of hyperthermia therapy. - With elastic belt, safe andamp; comfortable to wear. - Note: If the body part appears redness, fever, hyperthermia, it is a normal phenomenon.Package list: 1 Magnetic Therapy Thermal Self-heating Neck Pad Belt Neck Support Brace Protector (Black)