Invisible Ink Pen
Ages 6+
5 reviews
A spy pen that writes messages only the right eyes can read. SpyX's Invisible Ink Pen hides a secret paper compartment inside, so kids can load up, pass notes, and leave the rest of the world completely in the dark. Hand it to any kid who takes their missions seriously, and watch the secret correspondence begin.
Features
Write it invisible, read it with light. The Invisible Ink Pen hides a secret compartment stocked with paper for passing messages only you can read.
- Write and read invisible messages
- Open the pen to find a secret compartment inside
- Comes with a supply of paper for all your messages
- A must-have for any spy collection
- A fun, hands-on way for kids to play spy
Frequently asked questions
How does the SpyX Invisible Ink Pen work?
The SpyX Invisible Ink Pen writes in ink that's invisible under normal light and reveals the hidden message when you shine the built-in UV tip over it. Write a note, cap the pen, hand it over, and only the person with the pen can read it.
Does the SpyX Invisible Ink Pen come with batteries?
Yes. The SpyX Invisible Ink Pen includes three 386/LR43 button cell batteries pre-installed, so it's ready to use straight out of the package.
What's inside the secret compartment in the SpyX Invisible Ink Pen?
The SpyX Invisible Ink Pen has a hidden compartment in the barrel that holds a small supply of paper for passing secret messages. Kids can load it with their own cut-to-size notes once the included paper runs out.
What age is the SpyX Invisible Ink Pen designed for?
It's recommended for ages 6 and up. The pen-sized format is easy for school-age kids to carry, and the invisible ink mechanic is simple enough for younger spies to use independently.
Does the SpyX Invisible Ink Pen work with other SpyX gadgets?
Yes. The SpyX Invisible Ink Pen is part of the SpyX spy gear range and pairs naturally with any SpyX kit. It's included in the Night Ranger Set alongside the Night Mission Goggles, Micro Motion Alarm, and Voice Disguiser.


