Pure Copper & Magnetic Bracelets are renowned for their therapeutic properties for common ailments like rheumatism and arthritis. Copper and Magnetic therapy has been used since Roman times for relieving pain and improving health. Copper Fayre use only the highest quality copper to BS EN 13601:2013 (99.9% Pure Copper and nominal conductivity 100% IACS) also known as HC or high conductivity copper for all our products.