-Gold plating tungsten bracelet is your best choice for its extremely durability, hardness, highly scratch resistant, strong resistant to oxidation and tarnish. --Magnets, Germanium, Ion and other health elements can be put inside to help people strengthen metabolism, relieve fatigue and so on. However, there are often no side-effects.
-For the colors, Rainso company usually has gold, silver, two tone and other oiled colors. It is easy to be taken care of since just a dry cloth can keep it shiny and clean for a long time.