YASUTOMO-Metallic Calligraphy Markers. These Calligraphy markers contain a generous ink supply for multiple projects and feature sharp durable nibs for excellent results; are odor free; contain no xylene; have water-based pigment and are non-toxic. For elegant writing on invitations; announcements; greeting cards; signs; awards and certificates on light or dark paper: also writes on most glossy papers. Ink is water resistant when dry and conforms to ASTM D4236. This package contains three markers: silver; gold and copper. Imported.