Dr. Ralph U. Sierra is considered a pioneer for the decade of 1970"s to prepare with his own hands a "home made" magnetic wrist support for a famous ball player back in those years, long before they started to be manufactured. He was brave enough to speak around the world, and show his "Magic Magnetic Bands". Our products compete with those Dr. Sierra prepared. We do carefully analyze that they are North polarity to your skin. You will find braces from 800 gauss for mild conditions to over 12,000 gauss for severe conditions.
