UV blacklight pen with invisible ink

Secret messages disappear without a trace - until UV light reveals them.

Write a message that no one can read - then make it visible with a beam of light: The SecretTxt 2-in-1 UV blacklight pen makes it possible. With its invisible ink, the pen leaves no visible traces on paper. Only the integrated UV light at the tip of the pen reveals the secret messages. Whether playing with children, writing hidden clues, or giving it as a special gift - secret communication works instantly and without any preparation.

Benefits

• No more embarrassing revelations: The invisible ink remains invisible to anyone who does not have the UV light - secret messages really stay secret.
• No additional device needed: The UV light is integrated directly into the pen - there is no need to look for or carry anything extra to decipher messages.
• No doubts about quality: The pen is made of environmentally friendly plastic and does not need to be checked for questionable materials.

Specifications

• Function: 2-in-1 - invisible ink + UV blacklight
• Length: approx. 12.7 cm 
• Material: environmentally friendly plastic
• UV light: integrated into the pen tip

How to use

1. Write: Use the pen tip with invisible ink to write your secret message on paper.
2. Wait: Let the ink dry briefly - the writing remains completely invisible to the naked eye.
3. 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 clearly and brightly.