duraguard, envelopes

DuraGuard™ Envelopes are designed to provide unmatched durability, increased security, and cost savings for your mailing needs. 


  • Durable machine insertable
  • Puncture, Tear, and Moisture resistant
  • Increased Security with Envelock® tamper-evident protection
  • Prints like real paper, no special inks or limitations
  • Save money through reduced labor costs
  • Postal savings for high volume mailing with Bulk rate Indicia
  • Variable sizes offered
  • Strategic manufacturing locations for fast delivery