Ultraviolet pen

Transparent writing pen visible only in UV ultraviolet lighting

25

in stock

Number 309301 Categories: , תגיות: , ,

More information about the product

An ultraviolet pen with transparent ink that is only visible under UV ultraviolet lighting, the other side of the pen illuminates ultraviolet light at the push of a button. Perfect for writing a secret diary. The pen runs on a battery and it is already inside the pen.

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