Description Warranty Information Product DescriptionSakura Pigma Micron Pens 005 .2mm 6/Pkg-BlackSakura-Pigma Micron Pens 005 .2mm: Black.Archival quality ink is waterproof, chemical resistant, fade resistant, bleed free, quick drying and pH neutral.Ideal for sketching, inking, illustration and Zentangle.This package contains six 005 black micron pens with fine line tips.Conforms to ASTM D 4236. Manufacturer Warranty - USA Only