Graf Von Faber-Castell Ink Cartridges – Cobalt Blue

Graf Von Faber-Castell ink cartidges for fountain pen ens is an art form. Each one of the different vibrant colors inspired by nature requires its own formula and the highest quality ingredients. The excellent quality shows itself in the even flow of ink and the fact that you can start writing with the fountain pen almost immediately, even after long breaks. An ink is called indelible if it is smudge-resistant, reproducible, light-fast and waterproof, cannot be erased and is resistant to many chemicals and solvents.  All Graf von Faber-Castell ink cartridges have 6 ink cartridges in a box/
Each 0.86 ml