---
product_id: 99834594
title: "Medium Mail Bags (Pack of 25) - Poly - Self-Seal - Mailing Envelope - 240 x 320mm - 3E+2 gram"
brand: "county"
price: "S$21"
currency: SGD
in_stock: true
reviews_count: 8
category: "County"
url: https://www.desertcart.sg/products/99834594-medium-mail-bags-pack-of-25-poly-self-seal-mailing
store_origin: SG
region: Singapore
---

# 240 x 320mm perfect medium size Convenient self-seal closure Heavy-duty tear resistant poly Medium Mail Bags (Pack of 25) - Poly - Self-Seal - Mailing Envelope - 240 x 320mm - 3E+2 gram

**Brand:** county
**Price:** S$21
**Availability:** ✅ In Stock

## Summary

> 📦 Seal it, ship it, secure it — mail like a pro!

## Quick Answers

- **What is this?** Medium Mail Bags (Pack of 25) - Poly - Self-Seal - Mailing Envelope - 240 x 320mm - 3E+2 gram by county
- **How much does it cost?** S$21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/99834594-medium-mail-bags-pack-of-25-poly-self-seal-mailing)

## Best For

- county enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack of 25:** Stay stocked and ready for everyday mailing demands
- • **Trusted Quality:** 4.8-star rated by professionals who rely on County
- • **Effortless Self-Seal:** Secure your shipments in seconds—no tape needed
- • **Durable Poly Material:** Tough, tear-resistant protection for your mail
- • **Optimized Medium Size:** Fits magazines, catalogs & letters with ease

## Overview

County Medium Mail Bags offer a reliable 240 x 320mm size crafted from heavy-duty, tear-resistant polythene. Featuring a quick self-seal closure, this pack of 25 envelopes is designed for hassle-free, secure mailing of magazines, catalogs, and letters. Highly rated by users, these mail bags combine durability and convenience for everyday professional shipping needs.

## Description

Product Description County Polythene Mail Bags. Strong and tough poly bags for mailing magazines, catalogues etc. Size: Medium - 240 x 320mm. Box Contains 1

Review: Envelope - Great
Review: Bags - Good quality

## Features

- Strong
- Heavy Duty
- Polythene

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000MXKA9Q |
| Best Sellers Rank | 18,530 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 335 in Mailers 1,773 in Packing Materials |
| Brand Name | County |
| Closure Type | Self-Seal |
| Colour | white |
| Country Of Origin | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (102) |
| Global Trade Identification Number | 05021827095272 |
| Item Dimensions L x W | 26L x 23W millimetres |
| Item Shape | Rectangular |
| Item Weight | 0.3 Kilograms |
| Manufacturer | County Stationery |
| Material Type | Plastic |
| Number of Items | 25 |
| Occasion | everyday mailing |
| Recommended Uses For Product | Letter |
| Size | 240 x 320mm |
| Special Features | Tear Resistant |
| Style | Poly |
| Unit Count | 300.0 gram |

## Product Details

- **Brand:** County
- **Closure type:** Self-Seal
- **Colour:** white
- **Material:** Plastic
- **Occasion:** everyday mailing

## Images

![Medium Mail Bags (Pack of 25) - Poly - Self-Seal - Mailing Envelope - 240 x 320mm - 3E+2 gram - Image 1](https://m.media-amazon.com/images/I/61V8TqZmpQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Envelope
*by F***️ on 3 June 2025*

Great

### ⭐⭐⭐⭐⭐ Bags
*by T***G on 23 May 2025*

Good quality

### ⭐⭐⭐⭐⭐ Cheap Good Quality Bags
*by M***N on 2 January 2014*

I sell a lot of things online a needed some cheap good quality mailing bags, these particular bags are made of polythene which are pretty tough to open once sealed which makes them perfect for sending anything with value in it, I tend to use these bags to send thing like large books polo shirts and jeans anything larger would be better suited to a larger sized bag, as for the bags themselves there is a address bar and a return address bar which makes it easier than printing out address labels. Overall very good tough quality bags for the price you pay

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**Shop now:** [https://www.desertcart.sg/products/99834594-medium-mail-bags-pack-of-25-poly-self-seal-mailing](https://www.desertcart.sg/products/99834594-medium-mail-bags-pack-of-25-poly-self-seal-mailing)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-21*