Unique marking & identifying system. Includes a pen that dispenses a clear, permanent ink visable only under UV light from the mini UV LED Flashlight. Mark documents, pictures, cell phones, I-Pods & other electronics. Prove ownership of lost or stolen items. Uses 3 LR44 coin cells (Included) includes Key/Belt loop chain
.L: 2-1/2" (Light) WT: .24
