Diamine Forever Ink is the new line of permanent inks by Diamine, designed for those who seek an indelible line without giving up the pleasure of writing with a fountain pen. 

Made with water and light-resistant pigments, this collection offers exceptional durability over time—ideal for official documents, important signatures, and creative projects meant to last. 

• 50ml
• Waterproof & lightfast, permanent pigment fountain pen ink. 
  
• Crafted with the highest quality pigments, this innovative formula makes Diamine’s Forever Ink perfect for fountain pens, brushes, dip pens and calligraphy pens.
• Use alone or layer up with any inks from our dye-based fountain pen ink range, without fear of bleeding.
  

The only go-to for any brand of fountain pens, especially vintage models.