Copper may help protect the bone, nervous and cardiovascular systems, pain relief arthritis, and reduce fatigue and muscle tension.Promotes relaxation, balance sleepCopper has anti-inflammatory effects in the body, and may therefore have painkilling properties.Magnets may rebalance the body’s energy, thereby restoring health and relieving pain.One size fits most wrists. Material -  CopperCare instructions -  Try to keep away from running water. Wipe with a damp cloth.