The size is usually 14mm and 18mm. Ultra-thin thickness 2mm, super magnetic, plating can be used barrel plating and hanging plating two + acid oil. The raw material is 605 # environmentally friendly copper + iron rough. The material does not contain lead and no nickel for environmentally friendly plating, and high-end metal magnetic clasps are exported to the United States and Canada. The whole set of magnetic clasps contains a public clasp + a mother clasp + two iron pads, suitable for fastening and opening and closing on some high-end leather bags brand names.