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 comfortBox of 12 fine point pens with navy blue inkDynamic Gel Ink Formula that s smooth writing and smear-proof - Retractable and refillable - Pilot G2 refill model #77252 sold separately