Which is afraid of scratching, mother-of-pearl or zhijin?

Mother of pearl is afraid of scratching.

Mother-of-pearl is a kind of metal decoration technology, which is made by carving various patterns and patterns on the metal surface, then filling them with colored glaze and finally firing them. In the process of making mother of pearl, it needs to be carved and filled with enamel many times, so its surface is fragile and easy to be scratched. In addition, the colored glaze layer of mother-of-pearl is relatively thin, and once scratched, it is easy to be damaged. Therefore, mother-of-pearl is afraid of scratching.