Bicycle Pure Mark Mandolin Back Marked Deck

The Bicycle Mandolin Back Marked Deck is a type of traditional playing cards that does not require an invisible ink kit. This deck is well-known and popular with magicians around the globe because of its long history. The traditional sign began appearing in the 1990s, and it is loved by many poker players and magic fans. Poker players that don’t have original cards to mark with luminous ink will find this method useful. How can we mark the Bicycle mandolin pure mark deck with luminous ink?

We all know that the back of Bicycle decks is simple and axisymmetric, making it easy to conceal numbers and suits. If we look at the backs of marked Bicycle Cards, we can see that they have four angles in each corner. The part that is near the angel features a petal and spiral shape. These 2 parts can be easily changed without raising suspicion. The number is represented by the points on the petal shape, and the points at different positions of the spiral represent different suits. You can easily identify the card from the Bicycle Pure Mark Mandolin Back marked Deck without using any cheating devices such as infrared lenses or sunglasses.