PITT artist pens contain pigmented India ink which is archival - acid free.
Pigmented India ink that is both acid free and pH Neutral.
Smudge proof and waterproof when dry; Odourless, acid-free, pH neutral
Contains XS = 0.1 mm, S = 0.3 mm, F = 0.5 mm, M = 0.7 mm, B = brush tip, 1.5 = bullet nib 1.5 mm, SB = soft brush tip, SC = soft chisel tip
Item Package Quantity:1
Eight piece Pitt Artist Pen set in Black, including one each Extra Superfine, Superfine, Fine, Medium, Brush, and three new nib varieties found only in this set - Extra soft Brush, Round-point Needle, and Wedge. Highest quality of pigments for unsurpassed lightfastness (resistance to fading).
1 x Pack of 8, Black Pitt Artist Pens in Assorted Sizes
Faber-Castell Wallet Pitt Pen Nibs Art Set Assorted-B005HF562K