Gummed flap

  • flap flap to be moistened to close
  • used for mechanized shipments
  • approximate shelf life of the closure system: 2 years*

Self-adhesive

  • the fastest system: the two flaps stick together
  • ideal for one-off manual mailings
  • approximate shelf life of the closure system: 6 months*

Siliconized or self-adhesive tape

  • the most durable and effective manual closure system.
  • Simply remove the protective strip and fold.
  • approximate shelf life of the closure system: 2 years*

TIP

Do not store your envelopes near a heat source (this reduces the shelf life of the sealing system).
*=Preservation time given as an indication, in normal storage conditions: closed box, away from heat (between 15 and 25° C maximum), dust, light and humidity.

You wish to produce envelopes or pockets in a particular paper ? in a particular format ? for a particular window position ?
Contact us without further delay, we will study your needs together and offer you the solution best suited to your technical and budgetary constraints.