Soft copper support with real copper threads woven into them to help improve circulation, keep joints warm and soothe away pain and stiffness. Extremely supportive elasticated material fits snugly like a bandage. With 19% copper content the help increase blood flow directly around the whole of the painful joint.Can be washed as often as needed. Once you\'ve worn a Copper Back Support, you\'ll never want to be without one.Tailor made for painful jointsSoothe away pain & stiffnessWoven copper content 19%Easy-care washable material