Mossad Pen - Invisible Ink

With the Mossad Pen - Invisible Ink you can now write documents and protect them accordingly by exposing the text to cold. No one will see that this paper has been written on with a pen. Only you know that the text can be made visible again by exposing it to heat.

How the Mossad Pen - Invisible Ink works:
The Mossad Pen - Invisible Ink is a Pen whose ink can be made invisible by exposing it to heat or cold. When a text is written with this Mossad Pen and you go over it with a hair dryer or put it in an oven / microwave for a few seconds, the ink will become invisible. The text can then be made visible again by exposing the ink to cold, such as a freezer or refrigerator.

Package contents:
1x Mossad Pen - Invisible Ink