Royal Oil | Dan Harlan Marketing dozens of prototypes and thousands

dozens of prototypes and thousands of hours of problem solving

They open it themselves and take out any one of FOUR options

PLAYING CARDS FIT FOR A KING

The Muldoon Match is super easy to do

I can hear them both laughing as they each added just one more feature

Royal Oil | Dan Harlan Marketing dozens of prototypes and thousandsFive cards with black suits are repeatedly and openly mixed with five cards with red suits. Each time, although the mixing is more and more fair, with nothing more than a shake of the packet the colors separate all of the black suits together and all the red together! Absolutely no sleight of hand is required to perform this visually stunning routine. Comes complete with the necessary, specially printed Bicycle cards and detailed, fully illustrated 16