Hisago tamper-proof label OP2412 4902668567535

Tamper-proof label for envelopes. When you peel off the label, the words (=invalid) will appear, allowing you to tell that the package has been opened. It is a type that can be peeled off without damaging the surface of the paper, so it is suitable for sealing paper such as envelopes and documents. It can also be used for plastics such as CD cases. It can be used to confirm opening and prevent unauthorized viewing of confidential information. ◆Size: Postcard 100 x 148mm ◆Label size: 40 x 20mm ◆Imposition: 12 (2 x 6) ◆Basic weight: Approximately 176g/square meter