Get some extra support with the Magnetic Self-Heating Wrist Support Brace Features magnetic panels that heat up with your body temperature  Aims to provide extra comfort and support to your wrist Ideal for wearing during a casual day as well as exercise Just slip your thumb through the hole and fasten it with the self-adhesive strap Choose from 1 or 2 braces Dimensions: approximately 37.5cm x 8cm Materials: magnetic cloth   Buying Options:  3.99 pounds instead of 15 pounds for a 1 x Support Brace - save 73% 7.99 pounds instead of 15 pounds for a 2 x Support Braces - save 47%