These Pilot G2 Extra-Fine Retractable Rollerball Pens are ideal for everyday use. They feature gel-based ink for easy gliding onto paper that produces smooth, continuous, smearproof and water-resistant writing. The Pilot Rollerball pens have latex-free rubber grips and a contoured style for sustained comfort and control while in use. They are also retractable, so you won't have any stray marks left on pockets or bags, plus there's no cap to lose. Additionally, these Pilot G2 Extra-Fine Retractable Rollerball Pens have a see-through barrel that lets you monitor supply levels so you never run out of ink. They are refillable for lasting use.