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Sigma Postcard Pen – Water-Based Pigment Ink
The Sigma Postcard Pen uses water-based pigment ink that’s water-resistant, lightfast, and smudge-proof—even under highlighters. Perfect for postcards, letters, drawings, labels, and archival documents.
Details:
Ink: Water-based pigment (water- & fade-resistant)
Tip: Polyester fiber
Body: 136mm length × 10mm diameter
Weight: 9g
Writes smoothly on thermal paper, facsimiles, and more
Durable, precise, and ideal for long-lasting writing and illustration.