Faber-Castel flumasters have extremely strong nipples, large fillers and dyes on an ecological basis. They can color large surfaces, but also make thin and fine lines.
Ideal for painting on paper, cardboard, wood and other surfaces.
Two-tops, with two different sizes of the pistachio: standard for fine lines, and large for large surfaces for coloring.
Bright colors.
Wash off most textile surfaces. 
On request