---
product_id: 496777378
title: "10 EcoSwift 12 x 16 White Large Poly Mailer Size #5 Self Sealing Envelopes Plastic Shipping Mailing Bags 12x16 1.7 mil"
brand: "ecoswift"
price: "3.42 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/496777378-10-ecoswift-12-x-16-white-large-poly-mailer-size
store_origin: OM
region: Oman
---

# 12x16 Large Size Self-Sealing Tear Strip Puncture & Water Resistant 10 EcoSwift 12 x 16 White Large Poly Mailer Size #5 Self Sealing Envelopes Plastic Shipping Mailing Bags 12x16 1.7 mil

**Brand:** ecoswift
**Price:** 3.42 OMR
**Availability:** ✅ In Stock

## Summary

> 📦 Ship Smart, Ship Secure — Stay Ahead with EcoSwift!

## Quick Answers

- **What is this?** 10 EcoSwift 12 x 16 White Large Poly Mailer Size #5 Self Sealing Envelopes Plastic Shipping Mailing Bags 12x16 1.7 mil by ecoswift
- **How much does it cost?** 3.42 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/496777378-10-ecoswift-12-x-16-white-large-poly-mailer-size)

## Best For

- ecoswift enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Efficient:** Only 4.3 ounces for 10 mailers, reducing shipping weight and costs.
- • **EcoSwift Trusted Quality:** Premium packaging designed for professionals who demand reliability.
- • **Durable 1.7 mil Thickness:** Robust poly material guards against punctures, tampering, and moisture.
- • **Spacious 12x16 Dimensions:** Perfectly sized to fit large documents and products with ease.
- • **Effortless Self-Sealing Closure:** Secure your shipments instantly with a reliable tear strip—no tape needed.

## Overview

The EcoSwift 12x16 White Large Poly Mailers (#5 size) offer a tough 1.7 mil thick plastic build that resists punctures, tampering, and water. Featuring a self-adhesive tear strip closure, these 10-pack envelopes provide a secure, hassle-free shipping solution ideal for professionals needing reliable, large-format mailing bags.

## Description

10 EcoSwift 12 x 16 White Large Poly Mailer Size #5 Self Sealing Envelopes Plastic Shipping Mailing Bags 12x16 1.7 mil

## Features

- Size: #5(1.7)
- Dimensions: 12" x 16
- Puncture, Tamper, and Water Resistant Poly Mailer
- Self-Sealing Tear Strip for Secure Closure
- Quantity: 10

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | EcoSwift |
| Part Number | 10 poly #5(1.7) |
| Item Weight | 4.3 ounces |
| Product Dimensions | 9 x 6 x 0.5 inches |
| Item model number | 10 poly #5(1.7) |
| Size | 12x16 |
| Color | Gray |
| Style | Poly |
| Material | Plastic |
| Shape | Rectangular |
| Special Features | Self-Adhesive Closure |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** EcoSwift
- **Color:** Gray
- **Closure Type:** Self-Seal
- **Material:** Plastic
- **Number of Items:** 10

## Images

![10 EcoSwift 12 x 16 White Large Poly Mailer Size #5 Self Sealing Envelopes Plastic Shipping Mailing Bags 12x16 1.7 mil - Image 1](https://m.media-amazon.com/images/I/312+gsnvL3L.jpg)

## Frequently Bought Together

- 10 EcoSwift 12 x 16 White Large Poly Mailer Size #5 Self Sealing Envelopes Plastic Shipping Mailing Bags 12x16 1.7 mil
- Scotch Heavy Duty Shipping Packaging Tape, 1.88" x 27.7 yd, Great for Packing, Shipping & Moving, Clear, 1 Dispensered Roll (142L)
- 17.7 X 22 Inches Poly Mailers，Large Self-Sealing Shipping Envelopes Water Resistant Plastic Mailing Bags 10 Pcs

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**Shop now:** [https://www.desertcart.com.om/products/496777378-10-ecoswift-12-x-16-white-large-poly-mailer-size](https://www.desertcart.com.om/products/496777378-10-ecoswift-12-x-16-white-large-poly-mailer-size)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-27*