Product categories

custom clear envelopes interactive clear envelopes


The Postal Service will be issuing postage credits to Mail Owners who grow qualifying First Class
Mail or Marketing Mail volumes in CY 2024 compared to volume in Fiscal Year 2023.USPS Artwork


  • Drive higher response rates
  • Designed to enhance interactions
  • Automated letter rate options
  • High-quality materials and construction
  • Compatible with insertion equipment

Come See the Clear Advantage

Our crystal-clear mailing envelopes offer creative solutions for direct mail in cost-effective and versatile configurations. Add an extra dimension to your mailer and watch the responses come flying in. EnvyPak isn’t just any plastic envelope, EnvyPak is a premium luxury envelope designed to increase response and open rates. From our stock clear envelopes to fully custom pieces, EnvyPak’s marketing envelopes will take your direct mail campaign to the next level.



  • High-quality materials and construction for a premium flexible package
  • Interactive specialty packaging for increased engagement
  • A wide variety of configurations to meet your project goals
  • Reusable, recyclable and biodegradable options available

Packaging With A Purpose

EnvyPak’s flexible polypropylene packaging solutions are one of the most innovative on the market today. EnvyPak’s line of specialty packaging products can easily be designed as interactive eye-catching packages that can be used and reused for storing the product it presents. Whether you need eye-catching promotional packaging or a functional solution, we have the knowledge and expertise to help you succeed.