aiwan Ben Magic presents the CWT Marked Deck by CHUANG WEI TUNG.The marking of the deck is very unique and done in a way you have never seen before.Identify any card without seeing its face via “genuine code”.Read the identifiers of the cards directly without having to mark the card yourself.You can also hand out the deck without fear of detection.Easy to learn. Know the card location and the direct reading of the marks.