Crystal Bowl Vanish trick
"Dave Powell's Crystal Bowl Vanish Trick EFFECT: A crystal bowl is filled with water and placed on a crystal clear tray. The bowl is then covered with a cloth and removed from the tray, yet when the cloth is thrown into the air, both the bowl and the water have vanished! Remember, the bowl and tray are completely clear! The method and working of the Crystal Bowl Vanish must be seen...This is the perfect illusion!"