**[Product specifications]** Name of Product: Smile - Silver Necklace Material: 925 silver Size: round tube is about 35mm long, silver chain length is 16" or 18" Content: Smile Silver Necklace x1 **[Maintenance]** * When the silverware is not worn, it can be stored in a sealed bag to reduce oxidation and avoid contact with hot springs and the like. * The body's oil can be warm and lustrous. It is a natural protection to wear. However, if the human body's sweat or water vapor is dirty, it may oxidize the silver. If it is slightly oxidized, it can be used in kitchen foil + salt + hot water. The gloss can be restored or simply cleaned with a silver cloth. * Do not use silver washing water, which will make it more difficult to clean in the future. If it is severely oxidized, it can be returned to the maintenance. We provide life-long cleaning and maintenance service. You only need to pay the return shipping cost. If the damage is repaired, it will be quoted separately. **[other instructions]** The picture may have a color difference, which is subject to the actual product.