Sakura pigma microperm pen black 01 Includes one  #01 (0.25mm) pen.
        
          
        
    Sakura Pens pigma microperm pen black 01
Includes 1 #01 (0.25mm)
Archival quality ink for use in acid-free environments, plastic, glass, and film surfaces
Chemically stable, waterproof, and fade resistant
No smears, feathers, or bleed-through on most papers