Features
It is mainly used in the storage of cash and checks in duty-free shops and financial institutions; the storage of evidence and confidential documents in police stations and prisons, and the sealing of examination papers in large-scale national examination centers.
Once the seal is torn off, the hidden writing OPEN VOID will remain on the bag and the object to be posted, and the seal itself will be destroyed and cannot be restored. The tape seal mainly has white strips that will turn pink when heated above 65°C (heating discoloration), and the blue WATER English on the seal will disappear automatically when it is soaked in water (disappears when it encounters water), triple anti-counterfeiting functions (color, size , fonts can be customized).
