Professional Dye Tube by Vernet Magic
You start by showing both hands empty. Then you take a red silk and push it into the top of your fist. When it emerges from the bottom, it will change to white. If you want, the white silk can be immediately changed back to the original color.
Specific References
This is one of the classic and most professional gimmick from Magic but now with Vernet Quality. With the Dye Tube you will be able to change the color of a 14 x 14 inches silk.
The magician shows his hands empty and takes a silk from his pocket. Now he put the silk on top of his fist and begins to push it inside. Then he takes the silk by the bottom of the fist and begins to push it out. In doing this the audience can see that the silk is changing his color.
You start by showing both hands empty. Then you take a red silk and push it into the top of your fist. When it emerges from the bottom, it will change to white. If you want, the white silk can be immediately changed back to the original color.