Markings are invisible under normal light conditions and fluoresce under Ultraviolet 'Black light'. • 2 x permanent 'invisible' marker pen with high quality UV ink that isn't easily rubbed off unlike inferior pens.
eBay
5 x Permanent Ultra Violet Marker Pens. Introducing the latest range of Property Marking kits. 6 x Security Marked & Traceable Labels. High Quality Products. Including full instructions for use. Contents ;.
eBay
1Pc 395nm UV Pen Torch. Reflector: Orange peel aluminum reflector. - Brigh and clear beam - Illuminate concentrated areas with bright and diffuse beams, making it an ideal choice for close range tasks.
eBay
Single LED ultra-violet light keyring torch. Permanent UV Ink security property marker pens that leave an indelible mark. The high-quality permanent ink reveals a bright mark when exposed to a UV light source and has an extended lifespan so markings do not fade like standard UV pens.
eBay
SHARPIE Permanent FINE Point Bullet Tip Marker Pens. Various Colours. Long lasting durable fibre tip. Bold, fine tip makes impressive marks. Fine Tip Line width: 1.0mm. Permanent on most hard to mark surfaces.
eBay
FLUORESCENT (which show up under black light but otherwise. Always replace the lid after each use. Be aware that there is a limited amount of ink, so if you are doing a lot of colouring in etc, the pen may run out sooner than expected! ).
eBay
2 x Permanent Ultra Violet Marker Pens. Introducing the latest range of Property Marking kits. 3 x Security Marked & Traceable Labels. High Quality Products. Including full instructions for use.
eBay
Dare to create proudly permanent, intensely brilliant art on practically any surface with Sharpie Permanent Markers.
eBay