Well, it seems that Pentel is Submitted by Miguel on August 15, 2019 - 12:40am Well, it seems that Pentel is using the pigment ink (gray barrel) in black/gray/sepia for the watercolor brush. But the ink is slow drying, so you can wash, when dry it is definitely waterproof... répondre
Well, it seems that Pentel is using the pigment ink (gray barrel) in black/gray/sepia for the watercolor brush. But the ink is slow drying, so you can wash, when dry it is definitely waterproof...