Directglow 3 Pack Invisible Blue Red Yellow Markers
With Uv Keychain Blacklight
USD $8.50
Condition : New
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These UV ink markers 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, or just plain fun!
This blue marker is filled with our special blend of UV ink, so you get long lasing special UV effects. These markers are among the brightest available. 100% satisfaction guaranteed! Each marker measures about 6 inches in length and is non refillable. Colors go on invisible, but show brightly in UV blacklight.
Each set purchased includes 3 invisible markers in blue red yellow and 1 UV pinch light that illuminates the ink.
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