Pens with a waterproof, quick-drying pigment ink that will not feather or bleed through even the thinnest papers. Inks are smear proof once dry and fadeproof against sunlight or UV light. Colors remain vibrant and are permanent and washable on cotton fabrics.

• MICRON-6 fine line pens with point size .25mm.
• Colors: black, red, blue, green, brown, and purple.
• Suitable for acid free environments, archival, and pH neutral.
• Use on papercrafts, journals, illustration, and crafts.

This special formulation of pigment-based ink is more complex and stable than dye-based inks. Sakura’s Pigma ink, invented and patented in 1982, has become the standard for what is defined as reliable, permanent, archival quality ink.