The creator of Tic Tac Toe Pro, Bond Lee, has now come out with a brand-new device for prediction, welcome to The Grid System. The magician tells the story of the world-famous painting, The Mona Lisa, in a very special manner. While talking about the story of The Mona Lisa, the performer has the audience member freely place the information tiles into the open windows of a nine-pane frame in any position; they can even change the position of the plates anytime they want! In the end, it is the audience member who has created The Mona Lisa like magic! You can also useThe Grid Systemfor a 3-in-a-row presentation, producing a message of congratulations. The Grid Systemis practical and magical; a must have for every magician! Content: Main frame 35cm x 35cm Boards 2 sets of gimmick (Happy Birthday & Mona Lisa)