Description Pigmented ink that is lightfast waterproof and permanent. Ideal for technical drawing, sketching and illustration. Suitable for smooth papers. Acid free and archival quality. Widths includes: 0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7,& 0.8 Also available in sets: Set of 4 (0.1, 0.3, 0.5, 0.8) and (0.2, 0.4, 0.6, 0.8) Set of 8 (0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8)
