Have a secret message for someone? Write it down with this special invisible ink pen! Just use the UV light in the tip to reveal it to your recipient. Battery not replaceable.

• AMAZING PEN: Have a secret message for someone? Write it down with this special invisible ink pen!
• UV LIGHT REVEAL: Use the UV light in the tip to reveal it to your recipient. Battery not replaceable.
• RETRACTABLE DESIGN: Spring loaded pens provide tactile response everytime you press the head. The strong reliable spring keeps the pen ready for use. Might as well want to get fidgetty clicks.
• LOTS OF FUN: Pass on secret message to your peers using this invisible pen and light. Great for passwords and other sensitive information.
• BUILT-IN CLIP: The pen has built-in clip for quick and easy pen organization.