Zebra Oil-based Pen Hi-Mackie 2 Black Pens and Choice of Red, Blue, and Green
[Ink] Oil-based dye ink/quick drying/water resistant. [Features] Standard oil-based marker/You can write bold and fine characters with just one marker! [Line width] Bold: 6.0mm / Fine 1.5-2.0mm. [Nib] For both bold and fine characters.