Invisible ink marked playing cards are the latest cheating cards marked in a unique pattern on backside with invisible ink. These markings are completely unavoidable to see with the naked eyes of opponent as well as user. You can use soft contact lenses to clearly see these markings and decode them to get exact number and suit of the opponent’s cards. You can efficiently use these marked cards in games like Texas, Omaha, In-out and flush game to win lots of money. Anyone can easily use these marked cards with the little knowledge of card games.