1.0mm tip gives a line width of 0.32mm for ballpoint pen |
1.6mm tip gives a line width of 0.42mm for the underliner |
2 in 1 retractable refillable ball pen, 3 medium ink nibs and 1 large ink nib underliner |
4 different inks in the same pen: choice of black, blue, red and fluo yellow ink |
Yellow transparent barrel to see ink level |