maintenance: 1. Store jewelry separately and mix with other accessories or hard objects to avoid polishing the surface layer; 2. Avoid prolonged contact with sweat, thereby corroding the surface; 3. Please take out the product during bathing and washing to avoid direct contact with acids and alkalis; 4. Use fresh water, detergent, soft brush to restore the brightness of zircon (sanding, scratching will not be able to recover); 5. When collecting, please use cotton cloth or facial tissue to remove sweat and dirt on the surface, and then store it in a sealed bag.