"Phiten Women's Health Accessories Necklace Phiten RAKUWA Magnetic Titanium Necklace Introducing a necklace that combines the effects of magnetism and aqua titanium Magnetic flux density: 50 millitesla *70 millitesla for the core alone, but 50 millitesla depending on the side fabric. Improves stiffness and blood circulation at the attachment site. ■Materials: Body fabric: Polyester, polyester lame Inner core: Magnet Clasp: Stainless steel,