Faber Castel Art and Graphic, Pitt Artists Pens, Set of 6 Brush Tip (B), Shades of Blue (FC167164) Pitt Artist Pens from Faber-Castell have pigmented India ink Permanent & water-resistant, use with other dry or wet media Ideal for sketches, drawings, layouts, lettering, and illustration Set of 6 brush tip pens in shades of Blue including Ice Blue and Light Indigo Made in Germany