[MIONO] [AIR SEVEN] Cut Glass Magnetic Necklace Chain - Relieves Stiff Shoulders, Promotes Blood Circulation, Stylish, Unisex, Medical Device, Made

[Medical device under regulatory control] Expected to improve stiffness and blood circulation. Uses powerful rare-earth magnets [neodymium]. [Simple design] that suits any scene or outfit. [Unisex] design for utility, suitable for both men and women. [JAPAN MADE] quality that pursues quality and functionality.