The OEM Pilot Dr. Grip Retractable Gel Rollerball Pen PIL36271 is designed for exceptionally smooth writing. It features the popular G2 ink refill, which is water-resistant and smear-proof. The pen's wide contoured grip reduces gripping effort, alleviating writing fatigue and is made of latex-free rubber. This pen is retractable, eliminating the hassle of losing caps, and is refillable for continued use.