Diamine Monboddo's Hat Ink

Diamine's water-based ink is ideal for any fountain pen brand, offering a vast array of high-quality colors, both classic and modern. With a secret ingredient to reduce surface tension, it delivers vivid hues that flow smoothly across paper without clogging your pen.

• Universal Compatibility: Suitable for all fountain pens, both vintage and modern
• Clog-Free Experience: Prevents clogging in your pen
• Smooth Writing: Ensures a smooth writing experience
• Pen Safety: Will not harm your pen
• Versatile Use: Can be used in piston and converter filler pens
• Standardized pH: Meets international pH standards
• Safety Certified: Has an MSDS certificate