Set of 10 Body Magnetic Therapy Patches by MEDITAL for your NECK - BACK - LEGS - HANDS & FEET. Magnetic Therapy Patches can enhance the body's natural healing process. Simply apply the self-adhesive patches directly over your neck, back, hands, or feet and let the magnetic field penetrate the skin. Helps to improve blood flow and oxygen exchange. The magnetic patches adhere to the skin with plaster and can be reused again by simply changing the plaster. It is normal to feel slightly itchy by the spreading of medical bio cream through the skin.