For the strolling performer Martin shows

and the best part is: It's not hard to learn at all

great for cups and balls

the number is done a ritual till get the sacred number

No sticky stuff

Mental Block Dice | Dan Harlan Wright For the strolling performer MartinRead minds with stunning accuracy with a fully examinable prop that gets jaw dropping reactions. Dan Harlans work on the color vision box destroys audiences, and now its available with a gorgeous wooden die allowing for some truly impossible revelations. Heres what happens: 1. While your back is turned, the audience places the die in the box with the number they want facing up and closes the lid. 2. You are then able to immediately divine the number