This magnet badge holder has a beautiful shape with a size of 30mm that has an extra strong and secure feature, the magnetic fastener is ideal choice for all badges. No more holes in your clothes, no more pins or clips that can pick your fingers. The magnetic badge fastener works with all types of fabrics and will keep your badge in place until you take it off. A lot of multinational companies staff use these badge fasteners because it can easily take off the name badge whenever you want.