Super Black alcohol-based ink is permanent and opaque. High quality ink works on most surfaces.
Handmade in the USA.
K-51: 30ml capacity. Excellent for use on paper, cardboard, metal, and painted surfaces.
15mm block tip is best for smooth surfaces.
K-63: 2oz/60ml capacity. Excellent for use on glass, metal, coated paper, and painted surfaces.
15mm round tip is best for smooth surfaces.
K-70: 12ml capacity. Excellent for use on paper, cardboard, metal, and painted surfaces.
Double-sided nib, 3mm bullet or 5mm chisel, writes on most surfaces.
K-71: 22ml capacity. Excellent for use on paper, cardboard, metal, and painted surfaces.
7mm chisel tip is best for smooth surfaces.