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    Polybag / Poly Envelope Mailings - Catdi Printing
    Poly Wrap Mailing

    Polybag / Poly Envelope Mailings

    Protected. Visible. Delivered.

    Wrap mail pieces in clear or custom printed poly bags for protection, visual impact, and the ability to include non-flat items.

    What Is Polybag / Poly Envelope Mailings?

    Polybag mailing uses heat-sealed poly film to wrap mail pieces in a clear or printed plastic envelope. The result is a self-contained, weather-protected mail piece that stands out in the mailbox. Polybag mailers are commonly used for catalogs, magazines, multi-piece packages, and any mailing where the contents need to be seen or protected.

    Polybag mailing involves wrapping mail pieces — catalogs, magazines, brochures, and multi-piece packages — in clear or printed poly (plastic) film for protection during mailing. Poly bags protect against moisture and handling damage, allow recipients to see the contents before opening, and enable inclusion of samples, cards, and irregular items that can't be inserted into envelopes.

    Key Benefits

    Why Catdi Printing clients choose Polybag / Poly Envelope Mailings as part of their mail production workflow.

    Weather Protection

    Poly film protects catalogs, magazines, and multi-piece packages from moisture, dirt, and handling damage during transit.

    Visual Transparency

    Clear poly lets recipients see the contents before opening — increasing curiosity and reducing the 'junk mail' discard rate.

    Include Non-Flat Items

    Poly bags can contain product samples, CDs, seed packets, magnets, and other items that don't fit in envelopes.

    Catalog & Magazine Mailing

    The standard packaging format for catalog and magazine direct mail distribution.

    Multiple Insert Capacity

    Poly bags accommodate thick multi-piece packages that would exceed envelope capacity.

    Customizable Poly Film

    Printed poly bags with your branding, offers, or seasonal messaging are available for larger quantities.

    Who Uses Polybag / Poly Envelope Mailings?

    Common applications and industries that rely on polybag / poly envelope mailings as part of their direct mail workflow.

    Catalog Mailing

    Wrap product catalogs in clear poly for protection and a professional appearance during USPS transit.

    Magazine Distribution

    Mail subscriber copies in poly bags as an alternative to paper wrappers.

    Sample Inclusion

    Include a product sample packet alongside a brochure in a sealed poly bag.

    Multi-Piece Promo Packages

    Bundle multiple printed pieces with a promotional item in a single poly-wrapped package.

    Seed & Gardening Mail

    Mail seed packets and garden supply promotions in poly bags alongside printed materials.

    Oversized Format Mailing

    Use poly bags for oversized folded pieces that don't fit standard envelopes.

    Ready to Add Polybag / Poly Envelope Mailings to Your Campaign?

    Catdi Printing handles every step of your mail production in-house. Get a custom quote today.

    Frequently Asked Questions

    Yes. USPS allows poly-wrapped mail pieces for catalogs, magazines, and other flat mailers. Poly-bagged pieces must meet USPS size requirements for the applicable mail class. We ensure all polybag mailings comply with current USPS Domestic Mail Manual specifications.
    Yes, within USPS size and weight limits. Product samples, magnets, seed packets, CDs, and small promotional items can be included in poly bags alongside printed materials. Contact us with your specific items for a weight and size assessment.
    Clear poly bags show the contents directly, which can increase curiosity and open rates. Printed poly bags add branding, messaging, or seasonal graphics to the outside of the bag. Printed poly is available for larger minimum quantities. Both options provide equal weather protection.
    Polybag mailing costs more per piece than standard envelope inserting due to higher material costs and machine configuration differences. However, for catalogs, thick packages, or mailings with irregular items, it's often the only practical option. We'll provide a full cost comparison for your specific job.
    Standard polybag production runs take 5–10 business days depending on quantity and complexity. Rush production of 3–5 days is available for qualifying jobs. Contact us with your timeline and quantity for a specific turnaround estimate.