# 10x13 Inch 200 Pcs Black Poly Mailers Tearproof Waterproof

## Overview of Black Poly Mailers

Upgrade your shipping process with these 10x13 inch black poly mailers, coming in a convenient pack of 200 pieces. Designed for ecommerce retailers and mailing ad packaging, these express envelope bags offer high privacy, safety, waterproof, and dustproof protection for your shipments. Manufactured from durable poly material with a self-adhesive seal, they provide reliable performance for everyday fulfillment operations.

## Key Features and Benefits

-   High privacy black poly material that conceals contents
-   Waterproof and dustproof construction for weather protection
-   Tearproof, puncture-resistant, and durable design
-   Secure self-adhesive seal for fast, reliable packaging
-   Lightweight and flexible profile to help reduce shipping costs

## Technical Specifications

**Product Name:** Poly Material Custom Mailing Bags

**Application:** Mailing Ad Packaging

**Material:** Poly

**Size:** 10x13 Inch (Customized sizes available)

**Thickness:** Multiple options ranging from 1 mil up to 4 mil

**Sealing & Handle:** Self-adhesive Seal

**Feature:** Non-Toxic, Biodegradable, Eco-Friendly, Durable, Tear Proof, Moisture-Resistant, Reusable, Lightweight, Waterproof, Secure, Protective, Tear Resistant, Flexible, Dust Resistant, Puncture Resistant, High Privacy

## Common Use Cases

These express envelope bags are ideal for apparel delivery, ecommerce retail shipping, mailing advertising materials, and general document or goods dispatch. The self-adhesive seal allows for quick closing, making them well-suited for high-volume fulfillment environments.

## Frequently Asked Questions

**Q: What are the dimensions of these mailers?**  
A: These mailers measure 10x13 inches, though customized sizing options are also supported.

**Q: Are these poly mailers waterproof?**  
A: Yes, they feature a waterproof and moisture-resistant construction to protect contents during transit.

**Q: What type of closure do these bags use?**  
A: They are equipped with a convenient self-adhesive seal for quick and secure closure.

**Q: What material are the mailers made from?**  
A: They are constructed from durable poly material designed for flexible packaging applications.

## Details

- **Price:** 52.04 EUR - 103.24 EUR
- **Vendor:** Tidesmit
- **Type:** Poly Mailers
- **Tags:** MAILERS

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Black / 10x13 lnch 200pcs | 60.75 EUR | In stock |
| Black / 10x13 lnch 400pcs | 103.24 EUR | In stock |
| Black / 12x15.5 lnch 100pcs | 52.04 EUR | In stock |

## Images

- Black poly mailer with thank you gold script and heart, hand holding the bag
- Black poly mailer close-ups: strong adhesive strip, waterproof texture, anti-cracking edge
- Black 10x13 poly mailer with handle, A4 magazine view, single-sided 3 mil
- Black poly mailer bag with shipping label, shown opened on a countertop
- Black poly mailer with sealed edge, close-up with shipping label panel
- Poly mailer manufacturing facility collage with production areas and packing equipment
- Black poly mailers stack with thank you gold script and heart, one held up by hand

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> Source: [Tidesmit](https://tidesmit.com/products/10x13-inch-200-pcs-black-poly-mailers-tearproof-waterproof-fast-2-day-shipping-5-day-delivery-for-ecommerce-retailers)
> Updated: 2026-09-18