5-Pack Invisible Ink UV Spy Pens - Secret Message Marker with Built-In UV Light - Pink/Red/Orange

Write secret messages that only you can reveal with this 5-pack of Invisible Ink UV Spy Pens. Each pen features a built-in UV light to display your hidden writing instantly. Designed for fun and functionality, these pens are perfect for kids, teachers, party favors, and professionals alike.
All pens write with the same invisible ink - only the pen casings vary in color (primarily Pink, Red, and Orange). The invisible ink is ideal for writing on paper, cards, and other smooth surfaces. Just click the light and your hidden messages come to life.
These pens are compact, unbranded, and lightweight - ideal for classrooms, offices, or on-the-go fun. Batteries are pre-installed, so they're ready to use straight out of the box.