Dr. Grip gel retractable pen uses the popular G2 ink refill and a stress-relieving design to assure exceptionally smooth writing. The dynamic black gel ink is water-resistant and smear-proof for all your writing needs. Wide contoured grip actually reduces required gripping effort relieving stress and alleviating writing fatigue. Grip is made of latex-free rubber. Great for students office workers or anyone who writes a lot. Refillable pen is commended for ease-of-use by the Arthritis Foundation. Retractable design means no cap to lose. Barrels come in assorted colors so you will be shipped a random stylish color to enhance any writing activity.