Strong Neodymium Magnets Neodymium Iron Boron
For magnetic jewelry, surface coating includes Au coating gold color, Agsilver color. Small bar or rod neodymium magnets are usually used in magnetic bracelet, magnetic necklace, magnetic jewelry clasp, and magnetic therapy for healthy care. Most of magnetic jewelry clasp, the size are 3x3mm, 4x4mm. 5x6mm, 6x6mm 6x8mm, and 8x8mm.