PITT Artist Pens are renowned for combining modern brush nib design with the traditions of India ink. India ink offers artists odourless, permanent, waterproof, fade-proof inks in a large range of vibrant colours. The durable nib provides the freedom to create versatile brush strokes - broad, medium or fine - with even colour application. Set includes: 6 felt pens for creative lettering and calligraphy.Colours: one black, one pink and four green pensPen widths: S = 0.3 mm (Black 199 and May Green 170), B = brush tip (Leaf Green 112, May Green 170, permanent Green Olive 167, Deep Red 223)