Uni-Ball Signo 207 Needle Point Retractable Rollerball Pens, Assorted Ink, Medium Point, 8/Pack 1738432 Retractable roller ball gel pen with visible ink supply and pocket clip features a needle tip plus a textured rubber grip. Delivers superior performance, with crisp, dark output. High-quality compatible toner. Easy to install and replace. Retractable.