These UV blacklight reactive invisible ultraviolet markers by DirectGlow use our specially formulated high quality water based invisible ink blend for the best blacklight effects! Perfect for secret messages, marking merchandise, and other stealthy security uses. Colors glow an incredibly bright in blacklight. The ink
These UV blacklight reactive invisible ultraviolet markers by DirectGlow use our specially formulated high quality water based invisible ink blend for the best blacklight effects! Perfect for secret messages, marking merchandise, and other stealthy security uses. Colors glow an incredibly bright in blacklight. The ink adheres to any porous surface with ease and dries fast. Virtually invisible and won't wash off easily like other brands. Fine tip allows for precision application. Marker comes ready to use and is formulated to fluoresce brightly under long wave ultraviolet or LED blacklight. Ink is non-toxic, fast-drying and non-transferable. Ideal for applying onto an already printed surface. Ink safe for general use on the hands and skin. Avoid sensitive areas like eyes and mouth. Marker is non refillable.
DIRECTGLOW LLC: Invisible UV Ink Markers
Each set includes 4 blue, 4 red, and 4 yellow invisible UV markers and 4 DirectGlow ultraviolet key chain lights that illuminate the ink. They do not
DirectGlow 12pc Invisible UV Blacklight Glow Ink Marker Pen Set with 4 UV Lights
Invisible and colorless in normal light. Glows bright blue/red blacklight. Extra large body with broad tip. Contains twice the ink as our standard
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Invisible/colorless in normal light. Glows bright blue in UV blacklight. Please note, these markers do NOT glow in the dark. You must have a blacklight to get the glow effects. Extra large body with broad tip. Contains twice the ink as our standard sized markers! Safe for use on skin. Use for security marking (such as admissions) or create amazing invisible body art designs that glow in blacklight! These are the markers you want for semi permanent invisible marking.
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