Mini Lumbar pad is a magnetic therapy product for the back or hip. Lower back pain is one of the # 1 cause for individuals losing work. To help relieve some lower back pain/soreness of everyday stress, the mini lumbar may be your answer. It is a 4 1/2" X 6" thin and slim designed pad holding 18 neodymium magnets. Each of the eighteen (18) magnets has a rating of 12,300 gauss, all tucked away in a removable Velcro® pad. Receive the benefits of up-to-date magnets penetrating three-times deeper than imports or some of our competition. Many have used the 4' x 4" pad as an example, by placing it on their arm, leg, (thigh) to help releive a sore, aching muscle. There is no doubt, you can find other areas of the body to help find some relief with this magnetic product.