No. 391 Su Shi

Su Shi is a Prussian blue pigment ink.

Su Shi, also known as Su Dongpo, was a renowned Chinese scholar, poet, essayist, calligrapher, and statesman during the Song Dynasty (11th century). He is famous for his contributions to Chinese literature, particularly his poetry, as well as his achievements in calligraphy, painting, and his role as a government official.

Pigment based fountain pen inks have water-resistant to water-proof properties once dried so should be cleaned out of pens regularly to prevent clogging.