Express Mail Poly Tamper Evident Bag Screen Printing For Duty - Free Goods

Tamper evident sealing bag police evidence security bag airport duty free bag

1. The security sealing bag is a kind of new anti-counterfeiting bag which will show up the damageed hidden text " VOID" or " OPEN VOID"  If the seal once torn . Anti-counterfeit seal is once uncovered . the obvious damade of the structure will appear clearly and reveal the preset words . so it can effectively protect the security of the cargo . it is mainly used in the storage and transportation of bank notes . cash . duty-free goods . gold and other valuables .

2. If seal meet the water. the texts " WATER" on the seal will become transparent and disappear .

3. if the seal heated up to 65C . The white strip will change to red color .

4. Good low temperature resistant down to -20C Degree . Once removed the tape , the hidden security message " OPEN VOID" will appreance and leave message on the bags .

5. We do special coatting on our security bags. it can be written by pen on the bags . also the bag double sides weld . 7.5mm double sides weld . super strong . super solid .