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. Convenience Packs. Pen Sub-Brand & SKU Line: G2 Premium; Pen Style: Retractable; Pen Type: Gel Pen; Refillable (Yes/No): Yes.