Waterproof and lightfast; the ink is removable on nonporous surfaces (like glass) but permanent on porous surfaces (like paper).
These markers are highly rated (4.8/5 stars) for their quick-drying, vibrant, and opaque application. Go to product viewer dialog for this item. POSCA Markers Set (Medium Bullet Tip, 15 Colors) Sigma (1.8 - 1.16)
Produces a 1.8 mm to 2.5 mm broad line, which varies depending on writing pressure. Waterproof and lightfast; the ink is removable on