Sakura Pigma Micron - Pigment Fineliners - Pack of 4 - 0.1mm - Black, Blue, Red, and Green Four pack of Pigma Fineliner Pens from Sakura, containing on of each of the following colours: Black, Blue, Red, and Green. The durable 0.1mm porous-point nib delivers a consistent line as well as superb colour transferal. Sakura's unique PIGMA Ink is the first in the world to combine both water-based and pigment inks, making for vibrant colours that will not bleed through paper. The Archival Quality ink is also indelible, lightfast, and dries to a neutral PH.