Confidential documents can be unsealed, falsified or stolen during the transfer process. Even when they are sealed with glue, they can be carefully cut open and then sealed again with glue! When you use the tamper-evident tape to seal the documents and then tear it off, the mark of “VOID OPEN” will be left at the opening, so that you can immediately judge whether it has been unsealed or not. The mark of “VOID OPEN” will also be left on the disposable tape for one time use, so

Use special cutting line design to make label easily tampered when tearing. It can also combined with dotted lines for quick and effortless unpacking. The use of VOID or transfer-type tamper-evident materials has the advantage of easy recognition. However, do not overlook the older technique known as the "breaking line." This technique involves designing destructive structure on the label, making it easy to destroy the label when removed, achieving the effect of breaking the