Pilot G-Tec-C Ultra Fine 0.4mm Rollerball Pens Bundle, 1 Dozen Black + 10 Assorted Colors Pilot Gtec C4 Ultra Fine Rollerball Pens Black and Assorted Colors Bundle 1 Dozen Pilot Gtec C4 Black Rollerball Pens 1 Pack of 10 Pilot Gtec C4 Assorted Colors Rollerball Pens Assorted Color Pack has 1 each of the following colors Black, Blue, Red, Green, Purple, Orange, Navy, Brown, Turquoise and Pink