The OEM Pilot Dr. Grip retractable gel rollerball pen features the popular G2 ink refill, designed for exceptionally smooth writing. Its dynamic gel ink is water-resistant and smear-proof, making it suitable for all your writing needs. The wide contoured grip is made of latex-free rubber, reducing gripping effort and alleviating writing fatigue. This pen is retractable, eliminating the risk of losing a cap, and it is also refillable for continued use.