The luminous ink is a new ink type substance used to mark playing cards. The luminous ink acts as invisible ink and is invisible to the naked eye but with the red filter film or the luminous ink readers you will be able to see the art on the back of the cards with ease.

• Luminous ink Reader kit is not the glasses but the kit to create your own pairs of luminous ink glasses. The kit comes with 6 squares of the red film and directions including a link to a how to video
• The luminous ink glasses kit do not come with the frames or lenses. You must pick your own sunglasses and instal the red film onto the glasses in order to make the luminous ink glasses.
• The luminous ink reader kit comes with 6 squares of the red film to make up to 3 pairs of luminous readers, however, the reason we add so much is just in case of errors making the readers.
• Luminous ink is only used on red backed authentic paper based playing cards.