With this handy accessory, you can now perform the "ashes on the arm" effect not only very easily but almost impromptu. It also opens up a wide range of effects not previously possible.
The special pen allows you to write an invisible message on your arm. When rubbed with ashes the message will become visible.
The special pen allows you to write an invisible message on your arm. When rubbed with ashes the message will become visible.
Notice: This pen can just be used successfully on the skin.
Demo:
