Tamper Evident Envelopes

Qline Tamper Evident Envelopes are manufactured from Co-Extruded Polyethylene Films,which is black inside and white outside or it can be transparent, it comes with hot melt adhesive strip for easy & permanent closure. It has special security seal with void letters which shows evidence of tampering. once sealed, cannot be opened, the only way to open is to tear or cut the envelope. If anyone tries to tamper, VOID letters will be transferred on the other side which will clearly show that product has been tampered.

Additional Features:


  • High security tape which shows void letters if a attempt is made to tamper the package.
  • Unique sequential bar code and numbering for easy tracking & identification of package.
  • Security edge prints on the 3 side with twin seal on the side of bag to prevent side tampering.
  • Customised Sizes.
  • Custom printing according to the customer's requirements upto 8 colours.
  • Bag can be made transparent or opaque as per requirement.


These bags are widely used for transit of highly confidential documents, precious items like

  • Examination Papers.
  • Passport.
  • Evidence For Police Dept.
  • Batch Samples.
  • Credit/debit card.
  • Currency.
  • Confidential Documents.
  • Aviation.
  • Forensic Labs.
  • Gold Loan etc..
Tamper Evident Bags

Extra Strong

Tamper Evident Bags


Tamper Evident Bags

Multiple Size

Tamper Evident Bags


Tamper Evident Bags

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