Faber Castel Art and Graphic, Pitt Artists Pens, Set of 4 Assorted Nibs (SB, SC, 1.5, B), Black (FC167139) 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 4 black pens: (SB) Soft Brush, (SC) Soft Calligraphy, (1.5) Bullet (B) Brush Made in Germany