Free Ink Roller Pen
with innovative OHTO Free Ink and Needle Tip technology
provides a new experience in consistent and smoother writing.
Water resistance of Ink: Document proof(ISO 14145-2 DOC)
Shelf life > 36months
Writing distance: 1500meter(average)
Writing distance figures are according to our internal writing test machine.
Depending on the conditions of the environment (paper, pen pressure, etc.)
the data may change.
Drying time of written lines: Immediately
Cap-off ink does not run dry even if the cap is removed for 2 – 3days
( Material ):
Tip: SUS/Writing ball: Tungsten Carbide
Cap, Capplug, Barrel, Endplug: PP
Available ink color: