Bar code Double seals with micro print along the edge seals Heat tamper resistant The lettering 'STOP' is visible if the bag is tear open Water dissolve resistant Write on bag Open Sectity tape by -40C Coolant


JEFF-SECUR COURIER SECURITY ENVELOPES


100% recyclable & environment-friendly

 

 

JEFF PACKAGING LTD's courier security envelopes are used by most of multinational courier companies for secure delivery of their client’s documents & value. Jeff advance feature “5 second” hot melt self-sealing adhesive closure system. Plus six different tampering resistant features that make our courier bags so special within industry. Jeff care about environmental pollution issue, so we use 100% recyclable materials for producing our bags today.

 

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.