---
product_id: 473996319
title: "15 EcoSwift 12 x 16 White Poly Mailers Size #5 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 12 inches by 16 inches"
brand: "ecoswift"
price: "£7.12"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/473996319-15-ecoswift-12-x-16-white-poly-mailers-size-5
store_origin: GB
region: United Kingdom
---

# Water resistant 12" x 16" size Self-sealing closure 15 EcoSwift 12 x 16 White Poly Mailers Size #5 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 12 inches by 16 inches

**Brand:** ecoswift
**Price:** £7.12
**Availability:** ✅ In Stock

## Summary

> 📦 Ship Smart, Ship Green!

## Quick Answers

- **What is this?** 15 EcoSwift 12 x 16 White Poly Mailers Size #5 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 12 inches by 16 inches by ecoswift
- **How much does it cost?** £7.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/473996319-15-ecoswift-12-x-16-white-poly-mailers-size-5)

## 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

- • **Versatile Use:** Perfect for e-commerce, retail, and personal shipping needs.
- • **Bulk Convenience:** 15 pack ensures you're always ready to ship.
- • **Secure & Reliable:** Puncture and tamper-resistant for peace of mind.
- • **Lightweight & Durable:** Weighs only 8.2 ounces, yet built to last.
- • **Eco-Friendly Packaging:** Make a sustainable choice with EcoSwift's recyclable materials.

## Overview

The EcoSwift 15 Poly Mailers are eco-friendly, self-sealing envelopes measuring 12 x 16 inches, designed for secure and reliable shipping. With a water-resistant and puncture-proof design, these mailers are perfect for e-commerce businesses and personal use alike. Each pack contains 15 durable mailers, ensuring you have the supplies you need for all your shipping needs.

## Description

15 EcoSwift 12 x 16 White Poly Mailers Size #5 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 12 inches by 16 inches

## Features

- Size: #5
- Dimensions: 12" x 16"
- Puncture, Tamper, and Water Resistant Poly Mailer
- Self-Sealing Tear Strip for Secure Closure
- Quantity: 15

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | EcoSwift |
| Brand | EcoSwift |
| Item Weight | 8.2 ounces |
| Product Dimensions | 9 x 6 x 0.5 inches |
| Item model number | 15 poly #5 |
| Color | Gray |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Plastic |
| Number of Items | 15 |
| Size | 12x16 |
| Manufacturer Part Number | 15 poly #5 |

## Images

![15 EcoSwift 12 x 16 White Poly Mailers Size #5 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 12 inches by 16 inches - Image 1](https://m.media-amazon.com/images/I/312+gsnvL3L.jpg)

---

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**Shop now:** [https://www.desertcart.co.uk/products/473996319-15-ecoswift-12-x-16-white-poly-mailers-size-5](https://www.desertcart.co.uk/products/473996319-15-ecoswift-12-x-16-white-poly-mailers-size-5)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-26*