Shop the best invisible marked playing cards contact lenses in Dehradun of highest quality with RSJK Spy Card Shop at wholesale prices An invisible chip is customized in this invisible contact lens which instantly detects the invisible marking on the back side of the card when user wears it These invisible contact lenses work with all types of marked playing cards Material used to make these lenses is very soft on the eyes and doesn 226 8364 8482 t cause any kind of injury to the eyes of the user These lenses work under all lighting conditions and can 226 8364 8482 t be detected in the eyes of the user For detailed information http www rsjkspycardshop in spy-invisible-playing-cards-contact-lenses-in-dehradun html RSJK Trading Company Mob 91 9871415751 91 9958515857 Email rsjktrading gmail com