These bracelets are strung on thick elastic cord using Merlinite, also known as Dendritic Opal beads and a sterling silver accent bead. Bracelets measure between 7 1/4" to 7 1/2" before tied. They will fit most wrists.
This listing has a choice of 6mm or 8mm bead size, there are photos showing each size.
While this bracelet is beautiful in all circumstances, it is best left at home for strenuous or water based activities like swimming or bathing.