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Opus 88 Koloro
$100

The Opus 88 Koloro is a Taiwanese-made eyedropper pen that holds a massive amount of ink. Its clever shut-off valve prevents leaking during travel, solving the biggest drawback of traditional eyedroppers. The JoWo #6 nib is smooth out of the box and easily swappable for custom grinds.

Material Resin
Nib Material Stainless Steel (JoWo #6)
Nib Sizes EF, F, M, B, 1.5
Filling System Eyedropper
Weight 25g
Price $100
Brand opus-88
Category Everyday

Key Features

  • Eyedropper filling for massive ink capacity
  • Shut-off valve prevents leaking
  • JoWo #6 nib (easily swappable)
  • Vibrant demonstrator colors

Where to Buy

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