House of Marbles Invisible Ink UV Light Spy Pen, for Kids Notebooks, with Magic Secret Message Writing

Description

🕵️‍♀️ Write, Reveal, and Conquer the Secret World!

The House of Marbles Invisible Ink UV Light Spy Pen is a fun and engaging tool for kids, allowing them to write secret messages that can only be revealed with the included UV light. Perfect for imaginative play, this compact pen is designed to spark creativity and provide hours of entertainment.