Spy Labs Secret Message Tools are a must-have for aspiring detectives and secret agents alike!
This ingenious kit lets you uncover the mysteries of invisible ink and create your own top-secret communications with your best spy friends!
With one of the two pens in your kit write your secret message with the white pen and let it dry to become invisible.
Using the second blue pen, reveal the hidden message! Experiment by switching pens the other way around and let your parter create the serets to be revealed.
With tools designed to make writing and decoding secret messages a breeze, it’s perfect for all spy friends who love a good investigation.
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