Acid Free Writing Pens - Pack of 6 (Black/Blue/Red/Green/Brown/Purple)

Write comments and notes on your documents without worry with these acid-free, archival quality pens. The 0.45mm tip gives a medium line. The unique Sakura Pigma ink will not bleed through paper, is permanent, waterproof, fade resistant, quick drying and pH neutral. Ideal for colour-coding charts and documents. * Includes six pens: Black, Blue, Red, Green, Brown and Purple. * Acid-free * Archival quality * Quick drying * Waterproof * Fade-resistant * Permanent