IQ Invisible Writer 2-in-1 Pen
Write secret messages to friends with the IQ Invisible Writer 2-in-1 Pen. Write invisible messages that can only be read using the light in the pen's cap. This two-in-one pen contains both black ink and invisible ink. Perfect for the young secret agent in the family. Sturdy plastic construction is designed to withstand hours of use. Requires three AG-10 batteries (included).
