# Biodegradable Poly Mailer Bags for Express Courier Shipping

Discover our high-end, eco-friendly biodegradable poly mailer bags designed for reliable express courier delivery and item packaging. Manufactured from durable PE plastic, these protective shipping envelopes offer flexible, lightweight, waterproof, and tear-resistant performance to keep your shipments secure during transit. Available with custom printing, customized sizing, and multiple thickness options ranging from 0.5 mil to 4 mil.

## Product Overview and Features

Our poly courier bags combine professional presentation with heavy-duty protection. Designed for express delivery packaging, these mailing bags feature moisture-resistant properties and secure closure to safeguard contents against dust, shock, and tearing. Businesses can leverage custom branding options with screen printing, offset printing, and heat transfer printing.

-   Eco-friendly PE plastic material with biodegradable properties
-   Available in 11 colors with custom logo printing options
-   Waterproof, dust-resistant, puncture-resistant, and tear-proof construction
-   Suitable for automated machine packing and express courier delivery

## Technical Specifications

Review the technical specifications for our courier delivery poly mailers:

-   Product Type: Poly Mailers
-   Brand Name: HW
-   Material: Eco-friendly PE plastic / poly
-   Minimum Order Quantity (MOQ): 50 pcs
-   Thickness Options: 0.5 mil, 1.5 mil, 1 mil, 120 microns, 2 mil, 2.3 mil, 2.5 mil, 3.5 mil, 3 mil, 4 mil, 60 microns
-   Size and Colors: Fully customizable
-   Design File Formats: AI, PSD, PDF, CDR, EPS
-   Place of Origin: Shandong, China

## Common Use Cases

These versatile poly mailers are ideal for e-commerce shipping, corporate express delivery, retail product distribution, and secure document or soft-goods transport. Their lightweight profile helps minimize shipping costs without sacrificing structural integrity or protection.

## Frequently Asked Questions

**Q1: Are you a manufacturer or trade company?**  
We are a 100% manufacturer specialized in printing and packaging for over 10 years with a 3,500 square meter workshop area.

**Q2: What is the minimum order quantity (MOQ)?**  
The minimum order quantity for these poly mailer bags is 50 pcs.

**Q3: Can we have our custom logo on the products?**  
Yes, your logo can be applied via screen printing, offset printing, heat transfer printing, hot stamping, embossing, or debossing.

**Q4: What material are these mailer bags made of?**  
They are manufactured from eco-friendly PE plastic designed for express delivery packaging.

## Details

- **Price:** 0.47 EUR
- **Vendor:** Tidesmit
- **Type:** Poly Mailers
- **Tags:** MAILERS

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Black / 324 mm x 229 mm | 0.47 EUR | In stock |
| Blue / 324 mm x 229 mm | 0.47 EUR | In stock |
| Green / 324 mm x 229 mm | 0.47 EUR | In stock |
| Orange / 324 mm x 229 mm | 0.47 EUR | In stock |
| Chocolate / 324 mm x 229 mm | 0.47 EUR | In stock |
| Red / 324 mm x 229 mm | 0.47 EUR | In stock |
| White / 324 mm x 229 mm | 0.47 EUR | In stock |
| Yellow / 324 mm x 229 mm | 0.47 EUR | In stock |
| Pink / 324 mm x 229 mm | 0.47 EUR | In stock |

## Images

- White poly mailer shipping bags, stacked with black SANHOUSE FIT branding
- White poly mailer bags, overlapping stack with black SANHOUSE FIT logo text
- White poly mailer bags held by hand, glossy plastic with SANHOUSE FIT branding
- Poly mailer bags set: white front with black side panel and SANHOUSE FIT logo
- White poly mailer bag with SANHOUSE FIT text in black, glossy surface
- White poly mailer bag with diagonal black strip and SANHOUSE FIT branding

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> Source: [Tidesmit](https://tidesmit.com/products/wholesale-machine-automated-packing-biodegradable-courier-delivery-poly-mailer-bags-for-shipping)
> Updated: 2026-09-18