Attention to maintenance]: "Fad" means that the metal darkens due to oxidation. Oxidation occurs wherever there is air, which is an inevitable natural law. However, pay attention to maintenance can delay the oxidation phenomenon as much as possible, please pay attention to the following three points: 1. Avoid mixing with other jewelry to avoid collision and scratch the surface; 2. Avoid encountering hair gel, cosmetics or perfume, etc., so as to avoid chemical changes and affect color; 3. Please wipe dry in case of water. After wearing, it can be wiped with a soft cloth or a tissue paper, and the sealed box and the bag are properly received. About the color difference product map is 100% in-kind shooting, but due to the difference in color of the light display, personal understanding of the color, etc., the product and the picture have some color difference is not a reason for returning! In the end, the physical object is the main one. Due to manual measurement, there may be dimensional deviations.