This Invisible Ink Pen with UV Light is the perfect gadget for anyone who loves secrets. Write invisible messages, codes, or drawings that only become visible when you shine the built-in UV light on the text. Ideal for secret notes, treasure hunts, or as a creative surprise during an RPG puzzle.
Key Features: Invisible ink: your text is not visible to the naked eye. Built-in UV lamp: reveal your secret message at the touch of a button. Safe and easy to use, batteries included. Perfect for children aged 3 or 6 years and up (depending on variant). Compact size, easy to carry.
Applications: Write secret messages or codes Creative games such as espionage or treasure hunt Checking banknotes for authenticity with UV light Nice as a gift or treat
NB: The pen is not refillable and the ink is not permanent. If not used for extended periods, the tip may dry out. Moisten it before reuse.
With this pen you will have endless fun writing and revealing secret messages!
