| Availability: | In stock (19) |
This special 5 1/2" pen comes with standard blue ink and invisible ink, as well as the LED light to reveal the invisible writing! Keep a private diary, send confidential messages, pass information to your fellow spies, just by writing with the invisible side of the pen. Then, use the light to reveal your secret but only to those who swear to keep it! For ages 6 and up.