SAKURA PIGMA MICRON 08 10 12 BLACK Sakura Pigma Micron Pens are popular amongst artists and other professionals due to their fast-drying, waterproof and fade-resistant properties. The durable nib is perfect for technical and artistic applications or even bullet journaling. These pens come in 10 nib sizes, in an array of vibrant colours for all kinds of creative or detailed projects.