IMPORTANT: TO RECEIVE THE PROMOTIONAL OFFER, YOU MUST ADD 4 INDIVIDUAL PENS TO YOUR BASKET AND THE DISCOUNT WILL APPLY ON THE OVERALL PRICE! The durable 0.4mm 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. 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. Orders based outside of the UK, please message us if any discount hasn't bee