Bicycle Pure Mark Mandolin Back Marked Deck

Bicycle pure mark Mandolin back marked deck is a traditional type of playing cards which doesn't need to work with invisible ink kit. It is popular among magicians and well-known around the world as its long history. This traditional signage began to appear in the 90s and is known to be loved by a large number of magic lovers and poker players. Especially for those poker players who can't offer original cards for marking with luminous ink. Therefore, how can we process the Bicycle pure mark mandolin back marked deck?

As for Bicycle decks, we all know it's back is not complicated and exhibits Axisymmetric properties, so it is easy to hide the number and suits. When we pay more attention to the back of marked Bicycle cards, we will notice that there are four angles on four corners. And the part near the angel has a petal shape and a spiral shape, those 2 parts are easy to be changed and wouldn't arise suspicion. There are several points in the shape of the petal that represent the number and points in different positions in the spiral shape represent different suits. Therefore, without any other cheating tools as infrared contact lenses and sunglasses, you can recognize which card it is from Bicycle pure mark Mandolin back marked deck without any effort.