Security Envelopes

Qline Security envelopes are manufactured from Co-Extruded Polyethylene Films,which is black inside and white outside,with a flap that has a hot melt adhesive strip for easy & permanent closure .once sealed , cannot be opened , the only way to open is to tear or cut the envelope . Standard sizes available.

Additional Features

  • Customised Sizes
  • Custom printing according to the customer’s requirements upto 8 colours.
  • Bag can be made transparent or opaque as per requirement.
  • Unique sequential numbering and bar-coding can be added.
  • Screen printing for small order is possible.

Plain Security Envelopes Uses

Q line envelopes are widely used for mailing various items like :

  • Invoices
  • Brochure
  • Valuable documents
  • Samples
  • Online shopping

Extra Strong


Multiple Size


Marker Friendly