Faber-Castell has combined all the advantages of artist's inks with the benefits of a modern, easy-to-use disposable pen - the Pitt Artist Pen. Water-resistant, permanent colours. Odour-free, acid-free, pH neutral. Ideal for sketches, drawings, layouts, fashion design and illustration. Set contain S = 0,3 mm (black 199, cobalt green 156), B = brush width (light yellow glaze 104, pink madder lake 129, cobalt turquoise 154, light phthalo green 162)