Property protection kit with portable blacklight marks your personal property with a permanent invisible mark. Police departments use UV lights and can see these marks to help get your property back to you. Kit includes a Permanent Invisible ink pen that goes on invisible but glows daytime bright under black light and a 6 inch portable UV Florescent blacklight. Mark valuables from your car to your house with your state and drivers license number to make your property quickly and easily recognized by law enforcers while keeping a list of the items you mark on a sheet. Batteries not included; uses 4 AA batteries. Get yours today! Not for use on skin. Order online, fax or by giving us a call! Product Number UVA71