---
product_id: 12551636
title: "10 EcoSwift 9 x 12 White Poly Mailers Size #3 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 9 inches by 12 inches"
brand: "ecoswift"
price: "€ 4.82"
currency: EUR
in_stock: true
category: "Office Product"
url: https://www.desertcart.pt/products/12551636-10-ecoswift-9-x-12-white-poly-mailers-size-3
store_origin: PT
region: Portugal
---

# 10 EcoSwift 9 x 12 White Poly Mailers Size #3 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 9 inches by 12 inches

**Brand:** ecoswift
**Price:** € 4.82
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 10 EcoSwift 9 x 12 White Poly Mailers Size #3 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 9 inches by 12 inches by ecoswift
- **How much does it cost?** € 4.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/12551636-10-ecoswift-9-x-12-white-poly-mailers-size-3)

## Best For

- ecoswift enthusiasts

## Why This Product

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

## Description

EcoSwift Brand Poly Mailers with self-sealing, peel and stick adhesive, keeps contents secure and tamper proof. EcoSwift Poly Mailers are extremely durable and lightweight to help save you money on postage. Superior tear and puncture resistance. High strength seams for maximum protection. Silver lining inside keeps contents hidden from view. Surface easily accepts ink, stamps, and labels. Approved by shipping carriers.

## Features

- Size: #3
- Dimensions: 9" x 12"
- EcoSwift Self-Sealing, Peel and Stick Adhesive
- Quantity: 10

## Images

![10 EcoSwift 9 x 12 White Poly Mailers Size #3 Self Sealing Bulk Packaging Materials Shipping Supplies Envelopes Bags 9 inches by 12 inches - Image 1](https://images-na.ssl-images-amazon.com/images/I/316YndCyQtL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/12551636-10-ecoswift-9-x-12-white-poly-mailers-size-3](https://www.desertcart.pt/products/12551636-10-ecoswift-9-x-12-white-poly-mailers-size-3)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*