Today is Rope Magic Free Trick

Rope Magic - sulap
EFFECT
The magician picks up an empty bottle and thrusts his hand on a rope, then spin the bottle so that the rope is hanging down, but the rope falls curiously, to the astonishment of all, he turns to the bottle holding it the rope and not the bottle falls, then the wizard gives the rope and the bottle to the public for examination.
SECRET
Before beginning the trick, introduced into the cylinder a rubber ball, small enough to enter, but that is not too loose, the bottle should be opaque, or it would do the trick.The Wizard by entering the string and turn over the bottle, it is trapped by the rubber hair does not let go, and take the rope hanging from the bottle and let the ball even more strength and does not fall.Then put the bottle upright again, you'll pull the rope and slyly you drop the ball in your hands, and while the public looks at the rope and the bottle you will keep the ball in a pocket.