Century’s UV Security Paint Marker is an invisible marker pen which is visible only under ultraviolet or black light. Used for security & quality checks in hospitals, hotels, events, army etc.
COVERT COMMUNICATION: If you need to stealthily communicate covert written messages or are trying to avoid a digital footprint, look no further than
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Permanent Ultra Violet Security Marker Pen Invisible UV Ink ✓Stickers ✓UV Light
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Markings are invisible under normal light conditions and fluoresce under Ultraviolet 'Black light'. A permanent 'invisible' marker pen with high
Permanent Ultra Violet Security Marker Pen Invisible UV Ink ✔Stickers ✔UV Light