Pilot G2 Retractable Premium Gel Ink Roller Ball Pens, Bold Point, Black Ink, Pack Of 6 6 PENS PER ORDER - with black ink - 1.0mm Bold Point G2 writes longer than the average of the top branded gel ink pens.** **Independent third party ISO testing. Average of G2 write out (all point sizes) compared to the average of the top branded gel ink pens tested (all point sizes). Data on file with Pilot Corporation of America. Contoured rubber grip for writing comfort Dynamic Gel Ink Formula that's smooth writing and smear-proof - Retractable and refillable