I present to test the ink Graf von Faber-Castell Stone Grey with a very nice gray color. Ink writes very well, nice flowing pen on paper. Drying also at a good level. If I had to choose among gray colors, this would take first place. Therefore, I sincerely recommend!
Manufacturer: Graf von Faber-Castell
Series, colour: Stone Grey
Pen: Waterman Hemisphere, nib "F"
Paper: Image Volume (80 g / m2)
Flow rate: good
Bleed through: unnoticeable
Saturation: very good
A drop of ink smeared with a nib
The ink smudged with a cotton pad
Ink drying time
Ink drops on a handkerchief
Sample text in an Oxford notebook A5 (90 g / m2)
Sample letters in a Rhodia notebook No 16 (90 g / m2)