Color: Cobalt Blue, document resistant

Composition: Proprietary based on high-quality pigments

Features:

• High color intensity and flow
• 6 standard ink cartridges, 0.86 ml each
• The production of indelible inks for ballpoint pens is an art.
• Each vibrant color inspired by nature requires its own formula and the highest quality ingredients.
• Excellent quality is distinguished by uniform ink flow and the ability to start writing immediately after long periods of inactivity.
• Indelible ink (according to DIN ISO 12757-2) is stain resistant, reproducible, light-resistant, and resistant to many chemicals and solvents and is non-removable.
• The ink is also water-resistant, meaning it may run upon contact with water, but the writing lines will remain visible.
• The elegant glass ink bottle is a precious ornament for any desk.
• All Graf von Faber-Castell inks are also available in ink cartridges.