Copper Silver Heart: Our copper bracelets are pure copper and contain 6 super strength magnets. More magnets help to increase the therapeutic power. Copper with strong magnets offers double the therapeutic power. Copper has an anti-inflammatory effect so copper bracelets are frequently used for arthritis, muscle and joint pain. The Copper Silver Silver Heart is a wide bangle containing 6 neodymium magnets. It is finished in silver plate and copper with an engraved heart motif.