Tip: The patterns and colors of natural stones will not be exactly the same for each piece. Please refer to the actual product for an accurate representation. Style: Modern Material: Opal, Imperial jasper, Crystal, Natural stone Care: 1. Use a soft cloth to wipe. After each wear, you can use a soft cloth to wipe. 2. Avoid contact with water, as prolonged exposure to moisture can cause discoloration. 3. Store properly. If not wearing the jewelry for a long time, it is recommended to store it properly to avoid prolonged exposure to air, which can cause oxidation. Imported Product measurements: Chain length: 19.7 in Weight: 1 oz