India Bonus Black Invisible ink Marked Playing Card here refers to India Bonus playing cards that have invisible ink marks on their back for infrared readers like contact lenses or glasses.

India Bonus playing cards may not be 100% made of plastic. They are made from special paper cards that are sometimes smaller than regular index and have a narrower size. The bonus cards made by the US playing cards company are actually plastic and can be used in other countries. The India Bonus cards, which are made of paper, can be used in India, Nepal and other countries.

India Bonus Black Invisible ink Marked Playing Card Cards always have special marks at the back. This is because of the unique back design and patens. Our technicians will often test these cards with modern markings to determine which one is best for special cards.

Before marking the India Bonus playing card with invisible ink, we need to apply a film to the cards’ surface. The technicians will then adjust the ink that is best suited to mark the cards using the playing cards marking machine. To see juice markings, you will need to use contact lenses for UV invisible ink cards or infrared light decks glasses.