Liquid ink from Japanese brand Kuretake to practice Japanese calligraphy (Shodo) or Sumi - e. This is a dense black ink with purple reflections, which makes the strokes even more elegant. This ink is mainly targeted to professionals or someone with experience in calligraphy.
The obtaining process of this ink is through refining oil as raw material, hence, it follows a natural process.
The bottle contains a dispenser with which to know the exact amount required.
The brushes must be cleaned after working with this ink, otherwise, the materials can be damaged.