Mailer Bags


These bags are specially designed to satisfy the postal system and come through even the roughest shipping conditions unscathed. Perfect for e-commerce applications, PolyFirst’s mailer bags feature an extended lip, with double perf and double permanent tape for easy self-returns.

We manufacture to your specifications. You choose the material and type of adhesive – add custom print for even greater customer impact. Tough as nails, our adhesive closure bags are ideal for fulfillment, catalog orders, mail orders, document safeguarding, evidence preservation or virtually any application where heat sealing isn’t an option.


  • Zippers
  • In-line labeling
  • 10+ color printing
  • High integrity seals
    • Skip seals
    • Compartment seals
  • Adhesives
    • Glue and liner
    • Permanent adhesives
    • Re-sealable adhesives
  • Various hang and vent holes
  • Standard and reinforced headers
  • Horizontal or vertical perforations
  • Sequential numbering and/or barcoding

Film Options

  • Postal Service-approved films
  • Co-extruded in white/gray or white/color