Get incredible performance and versatility with Faber-Castell Pitt Artist Pen Dual Tip Markers. These markers are filled with highly pigmented India ink and feature two types of nibs — a smooth, flexible brush for broad strokes and filling in color, and a metal-encased 0.8 mm fiber tip for more detailed work. - Faber-Castell Pitt Artist Pen Dual Tip Markers - Set of 10Pitt Artist Pen Dual Ink Marker, 10PC SET - Includes one of each in Cadmium Yellow, Dark Chrome Yellow, Deep Scarlet Red, Middle Purple Pink, Ultramarine, Phthalo Blue, Dark Phthalo Green, May Green, Dark Sepia, and Black.