Natural stone is a general term for materials processed into blocks or plates, which refers to the general term for materials that are mined from natural rocks and processed into blocks or plates. There are two main types of natural stone used in architectural decoration: granite and marble.

Natural stone has a unique texture, which requires waxing and other care in daily use. However, after a long time, natural stone has natural pores and other characteristics, and other substances that penetrate into the outside world will cause symptoms such as anti-alkali or stains.