Acrylic ink with a very fine pigment, it flows as watercolor, it is lightfast and waterproof. Dr. Phil Martin's discontinued the Spectralite inks, and they were later replaced by the Iridescent inks. The gold and silver inks of the Spectralite series are still available. Excellent on paper, it can also be applied to wood and metal.
Comes in a 30 ml glass jar with a dropper cap.
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