Whenever you roll dice you know instantly the number rolled. It is not necessary to count the dots. You have learned to recognize the pattern. Your Memory Deck work requires the same instant recall Each card in your Trainer Deck contains an image that will create an immediate association with the card's value, suit and its number in the stack. This is a tool for the magician - it will NEVER be used in performance. The deck is sealed in plastic but it is NOT boxed.