Secret messages disappear without a trace – until UV light reveals them.
Write a message that no one can read – and then make it visible with a beam of light: the SecretTxt 2-in-1 UV blacklight pen makes exactly that possible. With invisible ink, the pen leaves no visible marks on the paper. Only the integrated UV light at the pen tip reveals the secret messages. Whether playing with children, writing hidden clues, or as a special gift – secret communication works instantly and without any preparation.
Benefits
- No more embarrassing reveals: The invisible ink remains invisible to anyone who does not have the UV light – secret messages really stay secret.
- No extra device needed: The UV light is directly integrated into the pen – you don’t need to look for or carry anything else to decode messages.
- Quality you can trust: The pen is made from eco-friendly plastic and doesn’t need to be checked for questionable materials.
Specifications
- Function: 2-in-1 – invisible ink + UV blacklight
- Length: approx. 12.7 cm
- Material: eco-friendly plastic
- UV light: integrated at the pen tip
How to use
- Write: Use the pen tip with invisible ink to write your secret message on paper.
- Wait: Let the ink dry briefly – the writing remains completely invisible to the naked eye.
- Reveal: Shine the integrated UV light at the other end of the pen over the paper to make the hidden message visible.
Pro tip: The UV light works best in a slightly darkened room – this makes the characters glow especially clear and bright.