What is the four treasures of the Canghai culture room

Brush, ink, paper and inkstone. The Four Treasures of Scholar's House of Canghai refers to four kinds of important instruments of scholar's house related to calligraphy, painting and literary creation in traditional Chinese culture, namely, pen, which is used for calligraphy and painting, ink, which is used for calligraphy and painting, paper, which is used for calligraphy and painting, and ink stone, which is used for grinding ink. Scholar's room four treasures in traditional Chinese culture is regarded as an important tool necessary for the literati, but also symbolizes the cultural cultivation and the pursuit of learning, they are not only practical tools, but also an important element of cultural heritage and artistic creation.