Isograph Black Drawing Ink (23ml)

Rotring Isograph Drawing Ink is specially designed for use with Rotring Isograph pens. It's highly opaque with good adhesion and, once dry, is smudge-proof, waterproof, lightfast and suitable for all forms of reproduction. The ink has a high density of pigment particles for brilliant opacity, lightfastness, line sharpness and adhesiveness. It is fast drying on media and can be used on a variety of surfaces such as lineboard, tracing paper and vellum drawing paper. Not for any use on skin, including tattoos. Contains Biocide BIT (CAS#2634-33-5). May Produce an Allergic Reaction.