Private Reserve Invincible Blue Ink Cartridges (Set of 12)

These Private Reserve inks are proudly made and packaged in the USA. They are vibrant, smooth flowing, and fast drying, providing excellent coverage. The inks are neutral in pH and offer a great writing experience for any fountain pen. 

• Archival/documental
• Permanent
• UV resistant
• Waterproof
• Non erasable
• Pigmented Ink

Ink Color: Blue