The properties of Magnetic Hematite were known to be used by the ancient Egyptians and Greeks. Artefacts and jewellery were created primarily in the belief that the mineral would enhance one's energy. For centuries the natural magnetism occurring in hematite has been used to relieve pain, reduce inflammation and promote the healing process. It is believed that a gentle but penetrating magnetic flux can aid blood circulation, removing harmful toxins whilst distributing proteins and minerals around the body to promote healthy new cell growth. Various magnets are used in the Coppercraft magnetic bracelets, these include:Magnetic hematite - a naturally occurring substance that an be ground and reformed into magnetic beads giving a gentle flux of 500-1000 GaussNeodymium magnets - a more powerful flux of between 1500-2000 GaussFar infra-red - an invisible part of the electromagnetic spectrum, penetrates more deeplyGE32-geramium - negative ion Germanium counteracts the positive ions found in and around office equipment and computersCopper - not magnetic, but therapeutic... the skin is thought to absorb tiny particles of copper, forming salts which replace deficiencies in affected jointsPlease note: Magnetic jewellery is not recommended for wearers of pacemakers or whilst pregnant.