Look no further than these PITT artist pens from Faber-Castell for your sketches. This set includes four different line widths and can be used for shading projects, drawings and other artwork. These pens are easy to use and dry quickly. Details: Black4 artist pens Includes assorted line widths Water-resistant, permanent drawing ink High light resistance Odor free, acid free and pH neutral Contents: Soft brush artist pen Soft calligraphy artist pen Bullet nib artist pen (1.5 mm) Brush width artist pen