• Pigmented India ink
• Maximum lightfastness
• Waterproof, permanent, odorless, acid-free, pH-neutral
• 8 nibs:  XS (01.mm), S (0.3mm), F (0.5mm), M (0.7mm), B (1-5mm), SC (1-3mm), SC (1-3mm), SB (0.5-5mm), 1.5 (1.5mm)

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