A goblet glass is shown to the audience. It contains colored liquid.
All you need to do is touch it with a scarf to transform the liquid inside into another color.
It uses no chemicals or other compounds, no wires or magnets, nothing to remove or add to the glass.
You can start with any of the four colors and demonstrate your ability to transform liquid.
Easy to use, it is an effect suitable for the scene or stage. Supplied with ultra-resistant plastic cup.
Online instructions