The Nikken Back Flex or MagFlex is a shaped magnetic pad which can be placed anywhere on the body. Ideal for lower back placement (held in place with pants or belt).
1447 7.56 in X 5.55 in
Kenko MagFlex Magnetic Pad Testimonials
* Also see
Nikken KenkoTherm Far-Infrared Back Belt – designed with a pocket to hold Nikken Flex Pad in place place for maximum comfort and support.