DirectGlow 12 Invisible Ink Markers & 4 UV LED Lights UltraViolet

Water Resistant Ink: The ink is water resistant for easy use on any surface. Fine Point: The pen has a fine 0.5mm tip for precise application.

DirectGlow Invisible UV Blacklight Reactive Pen Ink Marker (Yellow, 3 Markers)

Invisible Marker

This invisible UV blue ink marker by DirectGlow is completely invisible in normal light and glows incredibly bright in UV blacklight. Write a secret

DirectGlow Invisible UV Ink Marker Pen with Ultraviolet LED Keychain Blacklight

DirectGlow Blacklight Reactive Invisible UV Ink Marker Pen Large 3 Section Blue Red Yellow for Ultraviolet Security Secret Messages Drawing Glow Party Favor (3 Markers with 3 Blacklights) - Yahoo Shopping

Invisible Ink

These UV ink markers by Direct Glow are completely invisible in normal light, but illuminate incredibly bright in UV blacklight! Use these markers to implement security procedures, secretly mark your valuables, write hidden messages, artistic application, highlight your next glow party, or just plain fun! Each marker is filled with our special blend of UV ink, so you get long lasing special UV effects.

Directglow 12 Invisible Ink Markers & 4 UV LED Lights Ultraviolet Blacklight Pens Blue Red Yellow Assorted

These UV blacklight reactive invisible ultraviolet markers by DirectGlow use our specially formulated high quality water based invisible ink blend for

DirectGlow Invisible UV Blacklight Reactive Pen Ink Marker (Blue, 1 Marker)

DirectGlow Blacklight Reactive Invisible UV Ink Marker Pen Large 3 Section Blue Red Yellow for Ultraviolet Security Secret Messages Drawing Glow Party Favor (3 Markers with 3 Blacklights) - Yahoo Shopping

DirectGlow Blacklight Luminous Glow Invisible Blue UV Security Ink Bas – DirectGlow LLC

DirectGlow UV Blacklight Reactive Large Tip Invisible

Water Resistant: The ink is water resistant and can be used on a variety of surfaces. Multi-Color Assortment: Comes in a set of 12 assorted colors

DirectGlow 12 Invisible Ink Markers & 4 UV LED Lights UltraViolet Blacklight Pens Blue Red Yellow Assorted

DirectGlow Invisible UV Blacklight Reactive Fine Tip Ink Marker – DirectGlow LLC