Uni-ball Signo Impact 207 Rt (Retractable) Refills, Black Ink, 1.0 Mm Bold Point, 6 Packs of Refills 65873 with Free Pen Deal includes: 6 packs 65873 UniBall Signo Impact 207 Black gel ink 1.0 mm refills (12 Refills Total) plus 1 Free 65870 Black Gel Ink Pen Rollerball pen and refills delivers an ultra-smooth ink flow from a 1.0mm bold point tip. Black Uni Super Ink prevents check and document fraud. Contemporary barrel design features an extra-control rubber grip for comfort and control in writing. Innovative auto-retractable tip withdraws into the barrel as you clip the pen to any surface.