Marked Deck (Blue Bee Style, Juice) by David Malek - TrickThese cards have been marked using a special kind of juice formula. These cards are great for magic tricks and can be seen, by you, from up to 15 feet away. These cards are hard to read and you have to train your eyes to be able to read them. It can take anywhere from an hour to a week to learn to see these markings. Since they are so hard to see it would almost be impossible for a spectator to see. When someone first showed me these cards I was