Custom Printed Mailing Bags , Eco Friendly Mailing Bags Money Locking Security

The purpose to Anti-counterfeiting,anti-thief and anti-deny. You can not see the hidden word"OPENED" 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.

Special Features:

• Yellow ink change to black color will appear on the closure if heat rose up to85°C as part of a tampering attempt.
• In the yellow color tape that can dissolve in water as part of tampering attempt.
• It was double welding with micro print along the both sides of the edge.
• Security bags may be print with a running number (barcode).
• The lettering “STOP “is visible if the bag is tear open. Also tape will not recover from damaged. The stuck sign “STOP” on LDPE cannot be erase.
• Jeff using a special ink to printed writeable areas on the bag.
• Other sizes and thickness are available on request.