LED Wholesalers 7820 UV Reactive Security Marker Fine Invisible ink Spy Pen (2 Pack)
Use this fine invisible ultraviolet (UV) marker pen to mark and identify all your valuable, electronics, important documents, artwork or virtually anything with this UV marker which is invisible under normal lighting, then shine a UV light on the item to reveal your marking. Ink is permanent and water-resistant on most surfaces.
- Security Marker is Compact
- Security Marker is Waterproof