PILOT G2 Premium Refillable & Retractable Rolling Ball Gel Pens, Ultra Fine Point, Black Ink, 12-Pack (31277)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.PILOT G2 Premium Refillable & Retractable Rolling Ball Gel Pens, Ultra Fine Point, Red Ink, 12-Pack (31279)Perfect for taking notes in class or during a meeting, the Pilot gel pen provides you with a smooth flow of quick-drying ink that helps minimize smudges and blurring. Pilot gel pens offer a blend of stylish looks and great performance that makes the Pilot G-2 pen a favorite choice of both students and professionals. Contoured rubber grips of Pilot retractable pens are ridged for more comfort and control. Retractable gel pens help preserve the ink and prevent unwanted staining on your clothes or bag. Erasable gel pens are refillable for continued use. This red ink ultra-fine-point pen comes in a pack of 12.