Opticz UV Blacklight Reactive Invisible Ink Markers Security Kit (Marker Kit)

Kit includes 6 invisible ultraviolet markers. 3 of our Opticz brand XL markers and 3 Opticz fine tip markers. The incuded Opticz brand 12 LED UV

Kit includes 6 invisible ultraviolet markers. 3 of our Opticz brand XL markers and 3 Opticz fine tip markers. The incuded Opticz brand 12 LED UV

Opticz UV Blacklight Reactive Invisible Ink Markers Security Kit (Marker Kit)

Our Opticz Variety Kit includes both liquid ink and marker items needed to start your own secret message and security operations. Kit includes: (1) 4

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Opticz UV Blacklight Reactive Invisible Ink Markers

8 חתיכות מרקר לוח לבן מגנטי למחוק לוח לבן צבעוני למקרר לוח, 8 צבעים : מוצרים למשרד

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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