---
product_id: 27995550
title: "200 Pieces 9x12\" #3 self Adhesive Sealing poly mailer Courier Bag Envelope Pouch for Shipping ups USPS Postal Office Packing Packaging"
brand: "poly mailer"
price: "€ 76.06"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/27995550-200-pieces-9x12-3-self-adhesive-sealing-poly-mailer-courier
store_origin: IT
region: Italy
---

# Water-resistant 200 pieces Tear-proof 200 Pieces 9x12" #3 self Adhesive Sealing poly mailer Courier Bag Envelope Pouch for Shipping ups USPS Postal Office Packing Packaging

**Brand:** poly mailer
**Price:** € 76.06
**Availability:** ✅ In Stock

## Summary

> 📬 Ship Smart, Ship Secure!

## Quick Answers

- **What is this?** 200 Pieces 9x12" #3 self Adhesive Sealing poly mailer Courier Bag Envelope Pouch for Shipping ups USPS Postal Office Packing Packaging by poly mailer
- **How much does it cost?** € 76.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/27995550-200-pieces-9x12-3-self-adhesive-sealing-poly-mailer-courier)

## Best For

- poly mailer enthusiasts

## Why This Product

- Trusted poly mailer brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Use:** Perfect for shipping, packing, and all your courier needs.
- • **Lightweight Design:** Save on postage costs without compromising on quality.
- • **Unmatched Durability:** Crafted from strong poly with high-strength seams for ultimate protection.
- • **Self-Sealing Convenience:** Pressure-sensitive adhesive provides a reliable, hassle-free closure.
- • **Confidentiality Guaranteed:** Silver inner layer ensures your packages remain private and secure.

## Overview

This pack of 200 self-adhesive poly mailers is designed for efficient and secure shipping. Each mailer features a robust construction that is water, tear, and puncture-resistant, ensuring your items arrive safely. The lightweight design helps reduce shipping costs, while the silver inner layer maintains confidentiality. Ideal for businesses and individuals alike, these mailers offer a reliable solution for all your packaging needs.

## Description

200 pieces of 9" (width) X 12" (length) +2" lip self sealing poly mailing bags, commonly referred as size #3 poly mailer White color outside, silver inside.

## Features

- Self sealing poly courier shipping mailer
- 50 pieces per package, 4 packages
- Super water, tear and puncture resistance. Strong poly, high strength seams.
- Silver inner layer provides confidentiality. Light weight to save on postage.
- Presure sensitive adhesive provides strong and durable closure.

## Images

![200 Pieces 9x12" #3 self Adhesive Sealing poly mailer Courier Bag Envelope Pouch for Shipping ups USPS Postal Office Packing Packaging - Image 1](https://m.media-amazon.com/images/I/31ULFsaGf3L.jpg)

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**Shop now:** [https://www.desertcart.it/products/27995550-200-pieces-9x12-3-self-adhesive-sealing-poly-mailer-courier](https://www.desertcart.it/products/27995550-200-pieces-9x12-3-self-adhesive-sealing-poly-mailer-courier)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-04*