G2® is the longest writing gel ink pen (Independent ISO testing. Data on file with Pilot Corporation of America). Provides smooth, skip-free writing. Contoured rubber grip offers writing comfort and control. Great for everyone, especially people who write for a living. Retractable and refillable. Pen Type: Gel Pen; Pen Style: Retractable; Refillable: Refillable; Special Ink Type: Gel.