This listing is for clasp between 5 and 6cm, all dimensions are listed below. Some of the connecting holes may need filing depending on the connecting wire used.
Kiss Clasp diamond pattern - Length 5.1cm, height 4.2cm, thickness 1.1cm, holes 1.46mm approx
Kiss Clasp Floral (three colors) - Length 5.3cm, height 4.1cm, thickness 1.54cm, holes 1.54mm approx