These charms are made of 100% stainless steel which mean that they will not tarnish. They are top quality and a one year guarantee is given on each charm. If charm is damaged under normal use it will be replaced.  italian charms origionated in Italy.  I was told that they started out as a friendship bracelet.  The bracelet is design so that when you complete your bracelet you give the removed pieces to your friend so that they may start their bracelet.