Extra fine, fine and medium nibs available 
Line width bullet nib:2-3mm
Line width Medium nib:1.2mm
Line width fine nib:0.8mm
Line width Extra 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: 55*4mm
Marker Size:  13.7 *1.5*1.5cm
Marker Weight: 8g