Each
magnetic clasp has a (1mm) hole on one side for the stringing
material and a (2.5mm) large hole on the other for the crimp bead or knot depending on your finishing preference.
Warning: People with a pacemaker should not wear magnetic jewelry! Pregnant women should consult a physican before wearing magnetic items.
All sizes are in millimeters---Images are not actual size!---Please refer a caliper!
Click on any image for more detail!