Use for security applications, secretly mark valuables, write hidden messages, art, entertainment, and much more. Great for marking wedding invitation RSVP’s or other documents. Each pen comes individually packaged in cellophane. Non-toxic and environment friendly.
Product Features
- Invisible in natural light
- Three full size ink markers (Cyan, Magenta, and Yellow)
- Glows bright under UV black-light (included)
- UV LED flashlight with keychain and four replaceable AG3 batteries included
- Color coded end caps and tips identify each color
good product