No, it isn't. Sometimes some hand washing things, such as hand sanitizer and cosmetics, contain some weak acids or bases, which are easy to fade over time. Or some dust or cosmetics and some sweat stains during wearing make the silver raccoon look darker, as if it has changed color. The true brave, bright, natural and flawed, will not fade after wearing for a long time. If it is copper or painted, it is easy to lose color or corner because of sweat erosion.