Ideal for any business man or woman, this stylish pen is fantastic for marking paper items with invisible notes. You can also use the UV light to aid in counterfeit bill detection, while ensuring to tag any high denomination bills with identifying notes. The UV ink allows you to make invisible notes, so you can use it to record and keep hard to remember passwords, or writing sensitive information.
|If you have special forms and need to ensure that only originals are used, you can use the UV ink to place a unique identifier that will easily let you ensure that the document is legitimately an original.|
In retail spaces, you can outfit every cashier with one of these UV pen and light combos and give them a tool to spot check for counterfeit bills and after accepting $50 or $100 bills, they can simply write a their initials so you know who checked the note.
Use with kids to write secret messages and add pop to scavenger hunts and other games. The pen can write an invisible message that can only be seen with the UV light. This all inclusive pen and light set is a great gift and yields hours of fun!
You can use the pen to mark coupons and other incentive documents to ensure they are not replicated or to identify the source of a referral!
Can I replace the batteries for this invisible ink ballpoint pen.
Thanks for reaching out and asking about this. The batteries in the UV marking pen are replaceable. Just unscrew the top and replace with 3 new batteries when the starter ones run out!
How long will this ink be reactive to the uv light before it disappears permanently?
Hello and Thank you very much for your question and browsing Spysite.com. Unfortunately, we have no idea how long the UV ink in this Invisible Ink Pen and UV light secret spy ball point pen will last/remain reactive to the UV light. If you have any more questions etc. please let us know.