50% more magnets than most other wraps! A proven and effective way to speed healing by increasing blood flow, reducing inflammation and easing soreness. Made of 1000 denier polyester outer covering and poly-fleece lining with interior foam padding. Contains 5 magnets Adjustable hook and loop fasteners to fit all sizes Unipolar magnets 1100 GAUSS (a low to medium depth penetration). Sold in pairs