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Pen with UV LED Light and Invisible Ink – Messages Visible Only Under Ultraviolet Light
This pen with invisible ink is ideal for secret notes, marking money, personalizing items, or detecting counterfeits. The ink is not visible under normal light but becomes fully readable under ultraviolet light emitted by the integrated UV LED lamp at the pen’s tip.
The pen with invisible ink is perfect for fun, security, or creativity. You can send secret messages or create drawings that are only visible in UV – a great gift idea or something to use in creative and educational activities.
Technical Specifications:
- Ink visible only under UV light
- Integrated UV lamp
- Power supply: 3x AG3 batteries (included)
- Pen color: silver
- Weight: 9g
- Dimensions: 135 x 14 mm
Usage Ideas:
- Writing secret messages and notes
- Marking money or personal items
- Detecting counterfeits or fake documents
- Creating invisible journals or temporary UV tattoos
- Creative gift for kids or friends
- Securing documents, tickets, invitations
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