Robert Oster Blue Water Ice fountain pen ink swatch showing color and shading

Robert Oster Blue Water Ice Fountain Pen Ink — 50 mL

50 mL
$20.00
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Robert Oster Blue Water Ice fountain pen ink swatch showing color and shading

Robert Oster Blue Water Ice Fountain Pen Ink — 50 mL

$20.00
Size50 mL

Robert Oster Blue Water Ice is a bright blue with a clear turquoise pull, somewhere between traditional mid-blue and sunlit tropical water. It remains highly legible while carrying much more movement than a standard office blue.

Across independent reviews, the ink shows medium shading and a red or pink edge sheen on ink-friendly paper. Flow is generally reported on the wet side, with smooth, generous delivery; dry time varies with paper and nib because wetter lines naturally take longer. Water resistance is low.

Ink character

  • Color: bright turquoise-blue
  • Shading: medium
  • Sheen: light red-pink edge sheen
  • Shimmer: none
  • Flow: wet to moderately wet
  • Water resistance: low
  • Best suited to: everyday writing, journaling, broad or stub nibs

In a fine nib, Blue Water Ice reads as a lively, clean blue. Give it a wetter nib and good paper, and the darker shading and warm edge sheen begin to appear.

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