Copic Markers Multiliner Pigment Based Ink, Line width 0.03mm, 4 Color Set (Japan Import) [Komainu-Dou Original Package] Ink color: Black, Sepia, Warm Gray, Cool Gray (Total 4 colors) Aqueous pigment ink (after drying, water-resistant) Line width: 0.03mm. Ultra-fine. Use: Illustration / Manga manuscript / pen sketch / writing etc.