![Secret Agent Invisible Ink Pen](http://learningtreetoys.com/cdn/shop/files/hofm240006_525x263.jpg?v=1702714363)
Secret Agent Invisible Ink Pen
$6.99
This clever spy pen lets you write secret messages only revealed by the built in U.V. light! Perfect for any budding spy.
- WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.