★★★★★4.7 rating from 950+ e-commerce brands

Free Poly Mailer Designer — DTC Brand Shipping Bags

Design custom poly mailers and shipping bags that turn every delivery into a brand moment.

Spec: 6×9 in · Standard PE

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Your Brand6x9 · pe

6×9 in · Standard PE

BPI Certified

Compostable options

FDA Compliant

Food-contact safe

100 Unit MOQ

Small-batch ready

3–7 Day Samples

Fast validation

Why use Poly Mailer Designer?

Size & Gusset Calculator

Pick mailer dimensions based on your product cube and postage class.

Recyclable PE Options

Mono-material PE for store drop-off recyclable programs.

Brand-Forward Unboxing

Full-bleed exterior print with interior message option.

How to use Poly Mailer Designer

1

Enter Product Details

Tell us your product type, brand name, and packaging format.

2

Review Recommendations

Get AI-generated options tailored to your category and MOQ.

3

Export or Order Sample

Download files or order a physical sample to validate before production.

Frequently Asked Questions

Is this tool free?
Browsing and generating concepts is free. Sample orders and production files follow standard pricing.
Do I need a designer?
No. The tool is built for founders and ops teams. Expert review is available on request.
How fast can I get samples?
Most sample orders ship within 7–10 business days after artwork approval.

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Ready to try Poly Mailer Designer?

Join thousands of food brands using ZentPak tools to launch faster.

AI packaging studio, 3D preview, and factory-direct samples — MOQ from 500 units, samples in 7–10 days.

Free Poly Mailer Designer — DTC Brand Shipping Bags | ZentPak