4 pc Invisible Ink Marker Pen Blue UV Blacklight Reactive Set

4-pc. Invisible Ink Markers (Cyan Blue)

• Invisible in natural light but glows bright under UV black-light
• Write hidden messages
• Secretly mark valuables
• Mark wedding invitation for RSVP
• 4 full size ink marker (cyan blue)
• Color coded end cap identifies the color
• Non-toxic and environment friendly

• New in package

• Will ship by US Postal Service with tracking number
• Usually ships within 24 hours of received payment

• Please feel free to message us with any questions or concerns
• Thanks for your time and consideration