Flexible plastic shoe inserts that combine acupressure reflexology and magnets to provide gentle and effective stimulation to the feet. SUPPORTS BLOOD CIRCULATION. Our team of experts spent more time staring at feet than we d care to admit. But we came away knowing exactly where to place each of the 7 MAGNETIC NODES (that s what we in the foot massaging space call bumps) to ensure that every pressure point was targeted in order to give you the most effective therapy treatment for issues like peripheral neuropathy and arthritis.