A fine point pen with a waterproof, quick-drying pigment ink that will not feather or bleed through even the thinnest papers. Inks are smearproof 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 size .2mm. Colors: black, red, blue, green, brown, and purple. Suitable for acid free environments, archival quality, and pH neutral. Use on papercrafts, journals, illustration, and crafts. Perfect for color zentangles!