Pilot V7 Liquid Ink Rollerball Medium Line Value Pack (16+4 FREE) Black

The unique Hi-Tecpoint nib delivers a precise line of pure liquid ink, giving you a bright, dense colour, and the ink flow controller system keeps the flow consistent until the very last drop.
Available in two tip sizes.
The V5 Fine Line 0.5mm tip gives a 0.3mm line width whilst the V7 Medium 0.7mm tip gives a 0.5mm line width.