Extra fine, fine and medium nibs available 
Line width Medium nib:1.2mm
Line width fine nib:0.8mm
Line width  untra fine nib:0.5mm
Ink weight:1.5g
Writing length: 150-200m
Shelf life: 1 years
Ink country of origin: China or Germany
Logo printing Max size: 65*28mm
Marker Size:  14.5 *1.1*1.5cm
Marker  Weight: 9.7g