INVISIBLE INK PENS: If you need to stealthily communicate covert written messages or are trying to avoid a digital footprint, look no further than the ASR Federal Security Spy UV Invisible Ink Permanent Marker Pens; Ideal for making sensitive notes, marking personal property and theft detection, the permanent marker pens will come in handy in all sorts of espionage situations
ELECTION CERTIFIED: Used by local and federal government agencies; election certified invisible ink pens and markers for voting stations and election related events; the markings will remain invisible until illuminated under a UV light
UNDETECTABLE PERSONAL SECURITY: Due to the nature of the invisible ink, you can mark some of your most valuable personal property without damage; if altered or tampered with, reveal with a UV light or black light source
FUN FOR KIDS: A fun activity for kids, the invisible ink allows for fun secret messages to be shared between friends; safe and harmless, the spy pens are nontoxic, waterproof, heatproof and can mark over 2500 feet in length
SAFE AND RELIABLE: The security theft detector pen is heat-proof, waterproof and completely non-toxic; properly stored with the cap enclosed the pen can mark over 2500 feet of words