This tube which measures about 5 1/2 inches high and is about 1 1/2 inches wide can be used for a variety of purposes. You can vanish, produce or transform items such as silks, ribbons, balls and liquids. It is made of spun aluminum and won't rust. Some ideas are given for this prop by Steve such as; blendo effects, bubble effects, gum effects, comedy spider effects, color changes and many more. This will be one of your favorite props to use in many different tricks.