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Robert Oster

Fire & Ice

Blues & navies✨ Sheen
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An Australian ink maker known for saturated, often sheening colors and frequent small-batch releases.

Specs

Color familyBlues & navies
Approx. hex#1583A8
SheenYes
BrandRobert Oster
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About Robert Oster

An Australian ink maker known for saturated, frequently sheening small-batch colors.

Australia Founded c. 2014
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Paper & pairing notes

Blues and navies are the most broadly "safe" fountain pen colors — legible, professional, and unlikely to raise eyebrows in an office. Sheening inks need the right conditions to show off — a wetter nib and a coated, less-absorbent paper (Tomoe River and similar sheets are the community standard) let the ink pool slightly and separate into its second color as it dries. On cheaper, more absorbent paper the sheen effect will mostly disappear.

Storing and using the bottle

Bottled fountain pen ink has an effectively long shelf life when kept capped and out of direct sunlight — most inks remain usable for years. The main risk isn't the ink spoiling, it's a pen sitting inked and unused for weeks: that's what causes clogs, not the ink's age.

Frequently asked questions

What color family is Fire & Ice?
Fire & Ice falls into Inktend's blues & navies family based on its typical swatch color.
Does Fire & Ice have sheen?
Yes — Fire & Ice is known for sheen, most visible with a wetter nib on coated, low-absorbency paper.
How should I store a bottle of Fire & Ice?
Bottled fountain pen ink has an effectively long shelf life when kept capped and out of direct sunlight — most inks remain usable for years. The main risk isn't the ink spoiling, it's a pen sitting inked and unused for weeks: that's what causes clogs, not the ink's age.
What paper works best with Fire & Ice?
Blues and navies are the most broadly "safe" fountain pen colors — legible, professional, and unlikely to raise eyebrows in an office. Sheening inks need the right conditions to show off — a wetter nib and a coated, less-absorbent paper (Tomoe River and similar sheets are the community standard) let the ink pool slightly and separate into its second color as it dries. On cheaper, more absorbent paper the sheen effect will mostly disappear.

Similar shades

Navajo Turquoise
Noodler's
California Teal
Monteverde
Aqua Lagoon
Diamine
Marine
Diamine
Sydney Darling Harbour
Robert Oster
Kon-peki
Pilot Iroshizuku

Color shown is a close digital approximation of a typical swatch, not a calibrated color match.