Improve handwriting precision and take clean, easily legible notes with this pack of 12 Staples OptiFlow black fine-point needle-tip rollerball pens. Experience smooth writing performance with the smudge-free precision of these fine-point rollerball pens. Featuring 0.5mm fine points and easy-flowing ink, these pens offer a consistently smooth writing experience free of skips and smudges that makes writing a pleasure. This pack of 12 Staples OptiFlow needle-tip rollerball pens ensures you never run out of ink at an inopportune time with their visible ink reservoirs. Rollerball design is great for everyday writing. Black ink has a rich color for excellent readability. Fine 0.5mm tip ensures crisp lines with every use. Gray/silver barrel. One dozen pens per pack. Comfort grip for superior control. Features a pocket clip for convenient carrying. Barrel windows reveal the amount of remaining ink. Acid-free ink for archival quality. Unique liquid ink system provides even flow and smooth marking.