Ultraviolet UV Spy Pen Highlighter Marker Invisible Ink Security Pen - Blue

If neither digital or regular written communication are a viable or safe form of communication available to you, or you just want to try writing with an invisible ink pen, look no further than the ASR Federal Security Spy UV Invisible Ink Permanent Marker Pens. The invisible ink pens are ideal for making and communicating sensitive information, marking personal property or monitoring theft detection. They will come in handy in all sorts of espionage or covert situations!

The ASR Federal Security Spy UV Invisible Ink Permanent Marker Pens are waterproof, heat-proof and non-toxic and when written with, can only be revealed when illuminated by a UV light or black light source. The ASR Federal Security Spy UV Invisible Ink Permanent Marker Pens can write invisibly on almost any dry surface, including metal, wood, plastic, paper, glass, paint, skin, clothing and even currency.

The ASR Federal Security Spy UV Invisible Ink Permanent Marker Pens are great for security and verification. As mentioned above the, ASR Federal Security Spy UV Invisible Ink Permanent Marker Pens are a great way to enhance the security of your personal property without causing any damage; simply mark a desired item and if you suspect it has been tampered or altered with, simply illuminate with a UV light or black light to reveal any potential changes or alterations.

Easy to use and available in three different color ways, write and communicate covert information anywhere, anytime with the The ASR Federal Security Spy UV Invisible Ink Permanent Marker Pens.

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SPECIFICATIONS: Length: 5 inches; Pen type: Felt tip; Heat-proof; Non-Toxic; Waterproof; Available in three ink colors: blue, pink and lime green; Blue and pink inks are oil-based; Green ink is water-based

NOTE: Harmless and tasteless, the ASR Federal Security Spy UV Invisible Ink Permanent Marker Pens are a fun, kid-friendly toy for activity for young children. The ink will disappear on t-shirts, paper, skin and a variety of other porous surfaces. These make a fun stocking stuffer, birthday party or after-school activity, and make a great gift for any spy or espionage enthusiast. Notably, the ASR Federal Security Spy UV Invisible Ink Permanent Marker Pens can also be used to transfer pattern markings or in needle-craft and quilting designs for hobbyists or advanced sewers, quilters or needle-crafters.