"
The
ink
i
got
is
waterproof
which
is
great
because
it
rains
alot
here,
and
so
i
can
get
the
ink
wet
and
it
doesn't
smear.
I
use
it
for
my
technical
pe
..." more...
Universal Drawing inks are suitable for a variety of applications including use in technical pens and refillable plotting points. White and black are opaque, other colors are transparent. For use on paper and film. Waterproof. #3080-F.
Rapidraw is a fast drying waterproof ink for film. Erasable on film, short open pen time. Good ink for experienced technical pen users. #3084-F.
Ultradraw ink is for use on paper and features slow drying ink for long open pen time. Good for beginning technical pen users. #3085.