Sharpie Type Invisible Ink UV Marking Pen Marker

Visible by UV light
Get up to 5000 marks
Mark all your valuables
Mark glass, pottery, computers, televisions, etc This invisible ink pen is used to detect, identify, and return stolen property in the event of a burglary. Each invisible ink marking pen contains invisible permanent ink. It's safe and reliable and easy to use. It has a hard tip point which is superior to the felt tip which tends to fray and get out of shape. This products marks on all surfaces including glass, paper, wood, plastic More »