Super Black alcohol-based ink is permanent and opaque, and works well on almost everything. It is excellent for use on paper, cardboard, metal, and painted surfaces. With a 30ml capacity and a 15mm block nib, best results are achieved on smooth surfaces. A great marker for larger drawing, making signs, and calligraphy.
Handmade in the USA. Conforms to ASTM D-4236. Prop 65 compliant. Warning: Flammable and may cause irritation. Keep away from children.