4Pack Pilot Hi-Tec-C Gel Ink Pens, .25,.3,.4,.5mm Black Ink

4 Pack Pilot Hi-Tec-C Gel Ink Pens, one in each tip size .25mm,.30mm,.40mm,.50mm Black Ink.

These are some of the best Gel pens you can get. I use them for sketching to vary my line weight by simply switching pens to the size that I need.