Product List

Invisible ink marked playing cards BLOG

  • Marking cards with invisible luminous ink poker 2017-05-25
  • After the ink dry, you can wear marked playing cards glasses or UV/IR contact lenses to detect invisible ink marks and we cannot see through luminous ink marks by our naked eyes.
  • Special Processed Dices With X Ray Scanner 2017-05-16
  • There are many dice cheating devices supplied by GS luminous ink pen suppliers in China not in India such as processed mercury dices, wireless remote control dice and spy camera for dice cheating.
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