Production
Iridescent / metallic ink
Tinta iridiscente
Ink containing reflective particles that produces a shifting or metallic sheen when the note is tilted.
See also: Optically variable device (OVD)
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Production
Tinta iridiscente
Ink containing reflective particles that produces a shifting or metallic sheen when the note is tilted.
See also: Optically variable device (OVD)