Spy Invisible Playing Cards Contact Lenses
When in the poker cheating game, magic spy invisible playing cards contact lenses will help you a lot.
This marked playing cards contact lenses that can see invisible ink is personalized for spying the luminous ink markings which represents the number and suit of each piece of cards.
The most appropriate situation to use the poker cheating contact lenses is in the white light, particularly the energy-saving light bulb.
The invisible ink contact lenses is very safe and soft to wear, but if you want to use this spy invisible playing cards contact lenses, please do ensure that you wash your hands before touching the marked playing cards contact lenses so as to avoid infecting your eyes.
It is suggested that the player wears the poker cheating contact lenses for playing cards many hours before in order to adapt your eyes to the marked playing cards contact lenses that can see the infrared ink.