Here are just two of the many effects possible with the X-Tubes: EFFECT: The magician borrows any bill and places it into the tube. Amazingly, the bill disappears and a thank-you note appears in its place, with the proper denomination written on it! EFFECT: The magician fills one tube with rice, covers it with the other tube and shakes it back and forth. To everyone\’s amazement, the rice seems to have doubled in quantity! A small amount of the poured out rice is put back into the tube and again covered with the other and given a shake. This time, water is then poured out and both tubes are shown empty! No Switching Of The Tubes Everything May Be Examined Before And After Precision-Crafted From Durable Plastic Includes Six Routines And A Set Of Three Tubes