EFFECT : THE MENTALISTS SHOWS VERY COLORFUL DESIGNS OF CREDIT CARDS FROM AROUND THE WORLD . HE ASKS THE SPECTATOR TO CHOOSE ANYONE CARD AND LOOK AT THE SERIAL NUMBERS, COUNTRY, EXPIRY DATE OF THAT CARD. LIKE A MEMORY MASTER THE MENTALISTS CAN REVEAL THE ENTIRE NUMBER AND DETAILS OF THE CARD WITH 100% ACCURACY.