Pen with Invisible Ink and UV Light

This pen with invisible ink and built-in UV light is perfect for writing secret messages that are only revealed under the ultraviolet light integrated into the cap. Ideal for children, interactive activities, creative promotions, or school events. While the pen body can be black, blue, green, yellow, purple, or red, the ink remains invisible until illuminated. At Magui LLC, we customize it with your logo, making it a fun and unique promotional item that sparks curiosity and leaves a lasting impression. Size: 5.2" long.