You can use this Mini Keychain Blacklight for many different tasks including counterfeit bill detection, vaseline glass detection, lighting up invisible ink, pet stains, & others. Use it to light up invisible ink used for valuable identification or our fluorescent thief detection powder. Uses 4 AG3 batteries - 1 Set included.
Add an invisible ink marking pen with permanent ink for only $3.99 more.
We offer the best values in self defense products, non lethal weapons like pepper spray, stun guns, batons, personal alarms as well as home security alarms and child safety products.
* TASER� is Registered trademark of TASER International Inc.