Not your average green—Ultra Green by Diamine is bold, bright, and unashamedly vivid. This eye-catching emerald shade comes in a set of six standard international cartridges, offering smooth flow and lively shading for those who like their writing to stand out. Proudly made in Britain since 1864, Diamine’s ink cartridges are perfect for bringing a burst of energy to notes, sketches, and everything in between.

Why You’ll Love It

• Standard Cartridge Fit: Works with most fountain pens—pop one in and you’re off.

• Bright, Bold Shading: A vivid green with playful tonal variation for extra flair.

• Time-Tested Quality: Over 150 years of British ink-making expertise, now in convenient cartridge form.

Details

• Brand: Diamine Inks
  
• Pack: 6 Cartridges
  
• Type: Standard Cartridge
  
• Colour: Ultra Green