Designed for people with back pain. Help with relaxation, blood circulation, and inflammation. * Adjustable to fit any size by cutting the Neoprene to fit your size. Stretchable neoprene material. * With 16 magnets of 900 gauss your body receives continuous magnetic flow * Ergonomic shape, Good support advantages. Magnetic wave qualities. For both men & women * 30 days money back guarantee. Hassle free return & exchange.