pull tight wire rope seal

Tamper proof seals: 
Single use cable security tags can't be opened once locked, unless cut the wire away, provides proofs of loading or transit tampering, adding security to prevent unauthorized entry                     
Printing: Pull Tite Cable Seals are laser printed with unique serial number for unique ID recognition. Water proof and never fade. Besides the serial number make it easy to tracking the inventory.
HOW TO USE cable seal:     
Cable seals are used by inserting the wire end of the cable through the chamber until  the locking point is reached;
varify the security seals is sealed .
record the seal number and follow the cargos situation during transportation .
At the destination , when you see the seals is no destroied , it is ok , it will proof your cargo is safe during transportation.  
Unauthorized opening of the lock, once the wire rope is cut, the wire rope will be unravel and there will be obvious signs of tampering.