Pen with invisible ink
How long exactly does this ink stay visible?
Писалка с невидимо мастило
Колко време точно се запазва видимостта на това мастило ?
Invisible ink pen - Spy pen 888 - Try to imagine how it would be if you had signed the important documents, but your signature would have disappeared within an hour.
Invisible ink pen - Spy pen 888 - Try to imagine how it would be if you had signed the important documents, but your signature would have disappeared within an hour. If you think this is not possible you are wrong. Let's introduce Spy pen 888 with disappearing ink. The ink is blue, and it looks like a classic pen cartridge but this is definitely special.
!!! A seller is not responsible for misuse of these products for illegal purposes. Before use, it is important to be familiar with the conditions (law, tech. regulations, promulgations, etc.) for operation with products in the country!!
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How long exactly does this ink stay visible?
Колко време точно се запазва видимостта на това мастило ?
Hello
About 15 - 30 minutes
Здравей
Около 15 - 30 минути
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It goes on sale only after a final check. What doesn't pass, we don't sell.
A manual in the box and help with the setup by phone or e-mail.
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