Magnetic "Card Pad" measures, 2 1/4" X 3 3/4"

The High-Powerful Neodymium stationary magnets has 8 magnets with a rating of 12,300 gauss each, and are incased in a pad with a Velcro® back. Position over an isolated areas of the body causing of everyday pain. Examples, arms, and leg muscles, joints, or tendons, also individuals have been known to use on chest, hips and lower back. Magnets are Bio-North towards the body to provide the most efficient concentration of penetrating magnetic field.