Sigma (1.8 - 1.16) Here

Produces a 1.8 mm to 2.5 mm broad line, which varies depending on writing pressure.

Suitable for writing or drawing on virtually any surface, including paper, photos, plastic, metal, glass, and wood. Sigma (1.8 - 1.16)

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) Produces a 1