She inkstone is one of the most sought collector's item among the literati and elite for thousands of years. It is named after Shezhou Prefecture, Anhui Province, where it was first produced in the Tang Dynasty (618-907). She inkstone is made of gray, light green, or black rare slate with markings, and the stone appears in layers and is hard. She inkstone has three features: quick forming of ink, no harm done to the brush, and preserving wetness of ink.