Pilot Futayaku Double-sided Brush Pen - Fine / Medium - Black Ink Pen & Gray (Thin Black) Ink Pen 2 Pens Value Set (With Our Shop Original Description of Goods) Filled with water-based inks and The ink flows easily and dries quickly Create fine or broad lines A more variegated expression is possible by using two kinds of types properly They are the very inexpensive goods made 2 sets