BIC Gel Refill, fits Velocity Gel, Pro+ Gel, ReAction Gel, Triumph Gel, Black, 24 Refills, 31727 BIC Gel Refills Fits, Velocity Gel, Pro+ Gel, ReAction Gel Pens and Triumph Gel 12 Packages of 2 Refills Black Ink Refill for Velocity Gel Pen