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Wavy blue line on a white background. Diamine Cosmic Glow fountain pen ink colour swatch.
  • Wavy blue line on a white background. Diamine Cosmic Glow fountain pen ink colour swatch.
  • Diamine Cosmic Glow fountain pen ink bottle and packaging on a white background.
Diamine 50ml Inkvent Extreme Sheen Fountain Pen Ink - Cosmic Glow

Diamine 50ml Inkvent Extreme Sheen Fountain Pen Ink - Cosmic Glow

£11.68

Diamine Inkvent Extreme Sheen Fountain Pen Ink 50ml sized glass bottle in Cosmic Glow.

Full sized 50ml bottles of writing ink from the 2024 Diamine Inkvent Calendar, the Black  Edition.

Water-based, non-toxic, acid-free and vegan-friendly. The only go-to for any brand of fountain pens, especially vintage models.

Reliable shipping

Flexible returns

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