Ready stock gold plated necklaces not 916 Jewelry MaintenancePrevent Perfumes Prevent Chlorine / Salt Water Don't use Lotion when Wear Jewellery No Chemicals Basic Cleaning Process Using a soft toothbrush and brush on the surface of the jewelry. If you wish to re-shine or maintain the shininess of your jewelry, please using jewelry polishing cloth. You may get the tool from any of your local goldsmith.