Pilot Dr. Grip Limited Retractable Rolling Ball Gel Pen with Center of Gravity Ballpoint Set Commended for ease of use by the Arthritis Foundation Ergonomic cushion grip alleviates fatigue Dynamic Gel Ink Formula that's smooth writing and smear-proof Wide double layer comfort grip and balanced gripping axis reduce writing stress Set Includes: 36271-36272-36270-36273-36181-36180