Introducing a new gel ink ballpoint pen that uses a newly developed gel ink, and a simple and straight shaft. The ink pigment does notbleed through the surface of the paper, leaving the colours vivid and bright. When reviewing your notes or memos even after some times, the writing and lines will still be clearly visible. Measures 0.5 mm. Made in Japan. Ballpoint Pen 0.5mm Gel Ink Uni-Ball One