black cord necklace The best maintenance method for sterling silver jewelry 1. It is worn every day, because the body oil can produce a natural luster. 2. Do not wear other precious metal jewelry at the same time when wearing silver jewelry, so as to avoid collision deformation or scratches. 3. Keep the sterling silver jewelry dry, do not wear swimming, and do not approach hot springs and sea water. When not in use, use cotton cloth or tissue to gently wipe the surface to remove moisture and dirt, and place it in a sealed bag or box to avoid contact with air.