Platinum Mix-Free Smoke Black fountain pen friendly Callifolio Gris de Payne is

Callifolio Gris de Payne is a medium grey ink with medium shading

modern and vintage alike

Its bright turquoise blue color

Brand KWZ Ink Name Blue Black Country of Origin Poland Color Blue Black Dry Time 50 seconds in a Pilot VP medium nib on Rhodia Flow Average Shading Low Sheen No Shimmer No Limited Edition No Water Resistance Medium Iron Gall No

The great thing about Reto is you can convert them from a rollerball to a ballpoint using   Parker-style ballpoint refills or you can use refill with another rollerball short capless Schmidt refill in this pen

Platinum Mix-Free Smoke Black fountain pen friendly Callifolio Gris de Payne isThis series of fountain pen inks by Platinum are pH balanced, to allow for mixing and matching to create your own colors.