The prop supplied by us for this effect comprise of a wooden stand, a glass sheet with four pegs to hook the bulldog clips on, and four miniature bulldog clips. In addition to this you will require some paper slips (about 4 inch long and 3 inch wide is a good size) and a pen to write with, (a bold felt or marker pen is preferable for a large audience), and the instructions that make this a simple, subtle, and very effective mental miracle.