Product Description Pilot G2 Premium Retractable Gel Pen, 0.7mm, Blue Ink, Smoke Barrel, Dozen - One of the best-selling rollerball pens available, the Pilot G2 Retractable Pen uses a smearproof gel ink that is water-resistant, allowing for incredibly smooth writing. The gel pen has a rubber grip that is latex-free and provides comfort while writing. .7 mm fine point tip is refillable and the Pilot G2 is retractable so there is no cap to lose.