Fine nib permanent UV invisible ink marker pen. Ideal for security marking your property. Police advise items should be marked up with your postcode for simplicity of recognition.Inks used are very durable and fully weatherproof. Ink fluoresces a white/blue under UV as per picture. Totally invisible under ambient light.For a full security marking kit seehere or check our other listings for Thick Nib UV Markers,click here
5/10 Pack Invisible Ink Pen with UV Light Secret Spy Pens Magic
Invisible Pen Ink Marker Pen Built in UV Light Reactive Secret
Sakura Pen Touch UV XF/F/Med 3pc
ASR Federal UV Security Spy Invisible Ink Pen
Property Marking
MRA-X100 Box of 100 MRA-X Aluminum Re-fillable Markers at
Opticz Invisible UV Blacklight Reactive Fine Tip Ink Markers Pens
spy pen invisible ink pen with
Uv Light Spy Pen Ink Invisible, Spy X Invisible Ink Pen
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
Permanent UV Marker Pen – Torch Direct Limited
Invisible/colorless in normal light. Glows bright red in UV blacklight. Please note, these markers do NOT glow in the dark. You must have a blacklight
Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Red
DirectGlow Invisible UV Blacklight Reactive Fine Tip Ink Marker