The faber castell pitt artists brushpen is ideal for ink drawing sketching writing or adding bright details to projects the brush pen point will enable you to give your designs maximum expressionthe pen is very durable and will last you a long time if looked after correctly and not left open the faber castell pitt artists brush pen has waterproof light fast ink ensuring your project will stay perfect regardless of light time and humidityfaber castell pitt artists pens are available in b