Black. She Taicui Panda bracelets will change color if worn for a long time. With different reasons of personal physique and mood, some people will wear the color of She Taicui deeper and deeper, while others will wear the color of She Taicui lighter and lighter. Wearing She Taicui for a long time will accumulate more and more stains on the surface of She Taicui. These stains are caused by sweat and grease secreted by the human body, which will affect the luster of luxury Thai Cui, so it needs to be cleaned regularly.