Kuretake Fountain Brush Pen Sumi-E and Calligraphy Brush Pen Experience a new way of calligraphy writing or drawing with the Kuretake Fountain Pen Brush! Its unique nylon bristles have a special ability to create brush strokes ranging from immensely fine to bold and broad. Beginners and professionals alike will love the Kuretake Fountain Pen Brush's portability, quality and convenience. This pen is able to adapt to Platinum Fountain Pen Converter inks, opening a wide variety of types of inks for wonderful possibilities! The Kuretake Brush Pen is packaged with 3 calligraphy ink cartridges so you can begin writing immediately.