The Spy X - Invisible Ink Pen by Linex is an innovative rollerball pen specifically designed for creative and secret messages. With this pen, invisible messages can be written that can only be revealed using the integrated UV decoder. This opens up a variety of possibilities for games, secrets, and personal notes. The pen is not just a writing tool, but also a practical gadget equipped with a hidden note compartment and special notepaper. These features make it an ideal companion for anyone who enjoys secrets and creative expressions. The Spy X - Invisible Ink Pen is lightweight and portable, making it perfect for on-the-go use. It comes with three LR43 batteries, allowing for immediate use.

• Invisible messages can be written and read
• Integrated UV decoder to reveal the writing
• Hidden note compartment for added secrecy
• Special notepaper for use with the pen.