Super Black alcohol-based ink is permanent and opaque. High quality ink works well on almost everything.
12ml capacity. Excellent for use on paper, cardboard, metal, and painted surfaces. 
Double-sided nib, 3mm bullet or 5mm chisel, writes on most surfaces.
A great all-around marker for everyday use. Long-lasting.
Handmade in the USA.

Conforms to ASTM D-4236. Prop 65 compliant.
Warning: Flammable and may cause irritation. Keep away from children.