Silver is so bright and shining when it just mined. But once exposed to the air, silver will become just the color as it would be in a very short time. through high polishing or bright silver plating method, the finished silver products look dazzling bright white. But it can not also keep shining after touching air. Silver jewelry will become to the silver color after 15 days. 925 sterling silver is the silver of (92.5%), and different from traditional sterling silver, in order to strengthen the silver hardness, about 7.5% of the copper is added, so Silver 925 silver color is white rather than the traditional silver color.

Silver is an unstable metal, the grease of the health human body can maintain the color of silver. Wearing silver exposured to the air will become yellow. Encountered in the body of the deposition toxins, or encounter sulfur chemicals (such as hair, soap, etc.) will suddenly become black. So, it's kind of method to see if our body is health by wearing silver and to see if it changes color.

A lot of friends like 925 silver jewelry, but do not know how to maintain, in fact, we only need to usually pay attention to the following points, silver maintenance becomes simple and easy. The best maintenance method of silver jewelry is to wear it every day, because the human body fat can produce the natural moist luster. Do not wear silver with other precious metals in order to avoid collision deformation or abrasion. Keep silver jewelry dry, do not wear it when swimming, not close to the hot springs and the sea.

During make-up, please try to avoid silver jewelry contacting with the cosmetics and perfume. In the process of wearing silver, try to avoid contact with any other chemicals, in order to avoid chemical reaction. If you find that there is a sign of yellowing, the easy way is to use toothpaste with a little water to wipe the surface. Silver easy oxidation is the flaw of yoga in it, but also let the consumer and producer headache. The real method of preventing surface oxidation of silver jewelry is plated with gold or other metal. Electroless silver jewelry, it is easy for curing and lose luster.