Photocopy or scan to uncover hidden words such as “unauthorized,” “void” or “copy”. Words can be customized.
Disrupt and prevent high-resolution color copiers from accurately duplicating a document.
Rub the paper with a coin and the word “valid” will appear.
Protect document from information being erased via the background ink along with printed information disappearing to indicate document alterations.
View watermark and verify an original document by tipping toward light source.