The UNI PIN PIGMENT 0.5MM BLACK 200 fineliner is a 0.5mm calibrated fiber-tip pen designed for a full, highly legible line. Formulated with permanent, waterproof, and fade-resistant black pigment ink, this marker is ideal for outlining drawings, fluid writing, and mixed media techniques. The strong, durable tip withstands continuous pressure without deforming, ensuring a consistently high ink flow. Its intense black color stands out clearly on any paper surface. The right choice for artists, calligraphers, and office note-taking.