Copag Dualindex playing cards are comes with red and blue. And they are made with 100% plastic materials. They are very suitable to be processed as Copag Dualindex invisible ink marked cards to work with luminous ink contact lenses for playing cards.
In general. the red Copag Dualindex are suitable to mark with different kinds of markings on their backsides for invisible ink pen or marked cards glasses to detect. While blue cards are more suitable to mark a big font on their back to identify. It is known that the performance of the red colored marked cards is usually better than that of the blue one.
We mark the best Copag Dualindex infrared contact lenses invisible ink marked cards with the imported Copag cards and you can use it in various poker games.