Tamper evident security tape with alterable sequential numbering, you can not see the hidden word "OPENED VOID" before opening. Once opened, the face stock as well as the applied object will reveal the word "OPENED" and the tape can not reseal. Any open without permission or thief during the transportation can be easily identified by the evident word, so to achieve the purpose of anti-counterfeiting, anti-thief.anf anti-deny. Random message or graphic is available.