DE ATRAMENTIS Permanent Document Ink 45mL - Black Blue

A permanent ink perfect for calligraphy, documents, or other times when you need your ideas to be light fast and waterproof.

Technical data:
- Lightfast: 8
- pH: 7,5
- Surface tension: 60 mN/m
- Viscosity: 1,2 mPas
- Dampf-proff: Yes
- Heat resistant: Yes
- Color: Dark Blue
- Content: 45 ml