Pitt artist pen XS, S, F, M black- 4 ass.

Pitt Artist pens with pigmented India Ink of high quality; High luminosity

Waterproof and permanent

Odourless, acid-free and pH-neutral

Does not bleed through the paper

Ideal for sketching, drawing, layouts and illustrations; Available in several colours

Available with tip types: XS, S, M, F, C, B

Available in individual pens or in different assorted sets