These substances will stick on the hands or fingers on contact. Compared with the visual theft detection substances, they only become visible under UV-light. The PKI 9395 Invisible Theft Detection Set with these invisible substances find their application field rather in long-term observation activities of suspicious persons. Even smallest quantities of this powder or paste will become visible under UV-light (included) by the PKI 9395 Invisible Theft Detection Set.
|Neutral, turns to green under UV-light
|UV-light, protective gloves and application sticks included