Our unique bracelets are made out of actual 18/8 stainless steel piano wire, these can be worn as a set ,a few at a time or mix and match our sets for a fuller look. The wire is stretchable and can be worn on any size wrist. Since these are delicate, untie the ribbon and put 1 strand on at a time. These are a group of 12 bracelets, all strands have balls.