Invisible permanent UV ink, fluorescent, visible at black light, 10 ml, for any surface, permanent neon ink, solvent based for security (Blue)

Description

Invisible UV fluorescent ink is based on solvent, can be applied on any surface and it is a permanent invisible neon ink. The magic neon permanent ink can be applied on plastic iron wood concrete glass or any surface and can be used to permanent invisible inscriptions, invisible text, secret inscriptions, marking personal objects for identification, to protect the authenticity of some equipment, objects. The UV fluorescent ink is invisible to the naked eye after application and becomes visible only exposed to ultraviolet light (black light). The invisible neon ink is available in two colours: - blue; - red. Do not use the fluorescent neon ink with printer!