Super Black alcohol-based ink is permanent and opaque. This high quality ink works well on paper, cardboard, metal, and painted surfaces. A great marker for larger drawing, making signs, and calligraphy. Handmade in the USA.

15mm block tip is best for smooth surfaces. 30ml ink capacity. 

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