2. Unused emeralds need to be placed in a relatively closed and humid environment, avoiding being placed in an excessively dry place or being exposed to the sun for a long time.
3. Jade is recommended to be stored in a cool and humid place to avoid the situation that jade is too dry and thus lacks water. You can also coat a layer of oil on the surface of jade during storage, and then put it in a sealed bag for packaging and storage.
4. It is recommended not to put it with sharp objects. If you leave scratches, it is easy to accumulate stains. After the jade bracelet is exposed to the sun, it will easily lead to the loss of water inside the bracelet, which will lead to the rupture of the jade bracelet, so the jade bracelet will appear dull and its value will be reduced, so try to avoid exposure.