Faber-Castell Pitt Artists Shades of Blue Pen Brush (Wallet of 6);

Faber-Castell's Pitt Artist Pens have all the advantages of drawing in India Ink with a modern pen. These markers have pigmented ink that is light and water resistant, permanent, odor and acid free, and pH neutral. The brush tips react to subtle changes in pressure to create painterly qualities, or for calligraphy-style lettering. This 6-Pen Shades of Blue set includes colors: Light Indigo, Ice Blue, Sky-blue, Ultramarine, Cobalt Blue, and Cobalt Green.