5
Optical Variable(video)
optical variable 3
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Solar Discoloration(video)2
Solar Discoloration (video)
magnetc(video)
Luminous(video)
101
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fluorescent ink
Infrared transparent shiny ink1
Infrared transparent shiny ink2
Infrared transparent shiny ink
infrared invisible shiny ink(video)
mirror ink
mirror ink(video)
Polarized Ink
temperature ink(video)