tungsten bracelets never change color,can scratch,never wear out,saffire,waterpoof.tungsten bracelets is much more hard than diamond,so it is a nice gift for lover gift,it means that love will last forever.tungsten bracelets using polishing and bezel settings,it looks elegant and simple.it can show one's personality well.detail desciption:wide:13mmlength:210mmcolor:orignal silver color,rose red,black,gold and coffee and blue.packing:opp bags