The Drawing Pen is a polyacetal tip fineliner with water- and light-resistant forgery-proof pigment ink.Pilot uses wear resistant polyacetal tips to provide some of the most dependable and long-lasting felt tip pens in the market. Multiple channel irrigation ensures that there is a constant flow of ink to the tip without leakage.Drawing pen specific for Art & Crafts Tip size : 0.5 mmWriting width : 0.28 mm