XXX Pen Mini Invisible Ink Pen with Pocket Keychain Blacklight

Description

The invisible ink pen with mini keychain blacklight is simple and fun to use. You can write your invisible message on a suitable surface, then shine the LED blacklight on it and see it glow! Bringing together a unique glow in the dark marking pen with a blacklight LED gives you an amazing variety of applications. Button for light must be held down for light to operate. Write a secret message personalize objects emergency lighting highlighter.