Gold Plated 925K Sterling Silver and Zircon Stone Material & Maintenance: Silver naturally oxidize over time. For avoiding damage to your jewels, we suggest to avoid any contact with water and chemicals (perfume, soap or lotion). In order to prevent friction and contact origin minor damages, keep the jewels you are not using in their original package or in a protective casing. In order to keep your jewels clean, wipe them with the help of a soft fabric after use and maintain the brilliancy of the diamond jewelry and gold surface. For avoiding damage to your jewels, take care that they do not contact hard chemicals. In order to prevent friction and contact origin minor damages, keep the jewels you are not using in their original package or in a protective casing. In order to keep your jewels clean, wipe them with the help of a soft fabric after use and maintain the brilliancy of the diamond jewelry and gold surface.