Dr. Grip Ballpoint Pen, Retractable, Black Ink/Green Barrel, 1 mm Sold as 1 EA. Dr. Grip Brights Ballpoint Pen offers a wide cushion grip that reduces required gripping effort, relieving stress and alleviating writing fatigue. Great for students, office workers and people who write a lot. Retractable ballpoint pen was awarded the Arthritis Foundation's Commendation for Ease-Of-Use. Refillable pen writes in black ink with medium point.