Blue To Purple Optical Variable Ink 100 Gram Moq
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..., green to blue, red to gold, etc. When looking straight or sideways under normal light, as the viewing angle of the human eye changes, it presents two different colors. This ink has strong light variable characteristics, large color difference changes,...
Guangzhou Print Area Technology Co.Ltd
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O.V.I.printing effect Card / Optical Variable Ink printing Anti-counterfeiting Card
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...Optical Variable Ink printing Anti-counterfeiting Card O.V.I. namely Optical Variable Ink, when the printed optical variable ink pattern rotate from left to right,it will change from green to gold or the gold to green,the color can be divided into purple,red,blue,green,gold and so on. Optical variable ink, also known as a chameleon, print color piece presents a pair of color, good example: red-green, green-blue......
Shenzhen Seabreeze Smart Card Co., Ltd
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