Pióro może posiadać stalówkę w czterech wersjach: gold, pink gold, rhodium, ruthenium SEF (super extra fine - linia 0,18-0,24mm), EF (extra fine - linia 0,24-0,28mm), F (fine - linia 0,28-0,32mm), SF (fine soft- linia 0,28-0,34mm), M (medium - linia 0,34-0,44mm), SM (medium soft - linia 0,4-0,5mm), B (broad - linia 0,44-0,54mm), EB (extra broad - linia 0,66-0,86mm), Music (0,9-1,00mm)