UV Spy Pen Invisible Ink Marker Security Pen Green, Size: Standard

Write secret invisible notes anywhere with the Ultraviolet Spy Marker! The UV Spy Marker can write invisibly on almost any dry surface, including paper, metal, glass, paint, skin and even currency. The markings will remain invisible until illuminated under an ultraviolet light source. Ideal for marking sensitive notes, personal property, theft detection and covert communications, this pen will come in handy in all sorts of espionage situations.

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Unique Invisible Ink Pen Filled with the invisible ink, truly invisible to the naked eyes to keep your secret and mark your personal items. Can be

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