The Pilot Begreen Acroball is the smoothest writing ballpoint pen from Pilot. These pens write with the fluidity and ease of a liquid ink rollerball, while giving you the fast-drying and long-lasting qualities of a ballpoint pen. With their unique fast-drying ink, Begreen Acroball ballpoint pens are ideal for left-handed writers. They are also archive-safe and water-resistant, so your writing will not fade with time.