SAKURA Pigma Micron PN (Plastic nib for writing) - Set 8This is the Pigma Micron pen for everyday writing. Contains the same ink as the original Pigma Micron pens but with a more durable plastic nib. The nib is made from polyacetal plastic, which machines well and has good fatigue strength. It writes well whether you write fast or slow, or are right or left handed. Our tests show the plastic nib is similar to the Pigma Micron 05 size (0. 45mm line). Ink is pigmented, archival, waterproof, fadeproof and