This is a bottle of high-density pigment ink for technical drawing pens with a refillable ink reservoir, like the Rotring Isograph. It is fast-drying, waterproof, and provides excellent line sharpness. It can be used on a variety of surfaces including lineboard, tracing paper, or vellum.

The ink is not for use on skin, and is not suitable for tattoo usage.

• High density of pigment particles for opacity and lightfastness
• Line sharpness and adhesiveness
• Fast drying on media and waterproof
• Can be used on a variety of surfaces such as lineboard, tracing paper or vellum drawing paper
• Not for any use on skin, including tattoos