Features:-
It works on the principle White Light.
Its Good present for your friends
Clearly visible mark on the cards with soft contact lens
Supports all poker games: Like Blackjack, Mau Mau, Omaha Poker, Bull, Texas poker
Poke can be used as magic tool
IT used as a normal playing cards also
Marks cannot be seeing by the naked eyes but high quality of marked cards can be seen in various lights.