Product Description
A kind of tamper evident printing message was formed at the back of adhesive sticker material through special process (Usually, the message include “VOID”、”VOIDOPEN”、“OPENED” or other pre-set words designed by our customers). You can not see the hidden word "OPENED VOID" before opening. Once opened, the face stock will reveal the word "OPENED VOID" as well as the applied object and the label can not reseal. Only a part of anti-counterfeiting layer from the label will be transferred to the applied objects.
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