The marker of Faber-Castell! is intended for use on paper, cardboard, glass, plastic, metal, stone.
Pumping or shaking is not necessary prior to use.
Resistant to smudge and spray.
Water-based ink.
It doesn't leak through the paper and it doesn't stain.
Smellless.
Pistol thickness: 1.5 mm.
30 colors per pack.