---
product_id: 79880960
title: "ARPAN A4 Manilla Hard Board Backed Envelopes (324 x 229mm) – A4 Do Not Bend Mailers with Self Seal Strip | C4 Rigid Cardboard Backed Postal Envelopes for Documents, Photos, Certificates (Pack of 50)"
brand: "arpan"
price: "574.91 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Arpan"
url: https://www.desertcart.tn/products/79880960-arpan-a4-manilla-hard-board-backed-envelopes-324-x-229mm
store_origin: TN
region: Tunisia
---

# 324mm x 229mm A4 size precision 10mm self-seal strip for secure closure Hardboard backing for zero bends ARPAN A4 Manilla Hard Board Backed Envelopes (324 x 229mm) – A4 Do Not Bend Mailers with Self Seal Strip | C4 Rigid Cardboard Backed Postal Envelopes for Documents, Photos, Certificates (Pack of 50)

**Brand:** arpan
**Price:** 574.91 DT
**Availability:** ✅ In Stock

## Summary

> 📬 Seal the deal with style and security—because your documents deserve the best!

## Quick Answers

- **What is this?** ARPAN A4 Manilla Hard Board Backed Envelopes (324 x 229mm) – A4 Do Not Bend Mailers with Self Seal Strip | C4 Rigid Cardboard Backed Postal Envelopes for Documents, Photos, Certificates (Pack of 50) by arpan
- **How much does it cost?** 574.91 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/79880960-arpan-a4-manilla-hard-board-backed-envelopes-324-x-229mm)

## Best For

- arpan enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Security:** Strong 10mm self-seal strip locks in contents fast—no tape, no hassle.
- • **Lightweight Savings:** Durable yet lightweight design slashes postage costs without compromising strength.
- • **Eco-Conscious Choice:** Made from 100% recycled materials, combining sustainability with premium quality.
- • **Unbendable Protection:** Hardboard backing guarantees your documents arrive crease-free and pristine.
- • **Polished Professionalism:** Smooth manilla finish perfect for labels or direct addressing—impress clients every time.

## Overview

The Arpan 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes (Pack of 50) offer premium protection with a rigid hardboard backing to prevent bending. Featuring a strong 10mm self-seal strip for quick, secure closure, these envelopes combine lightweight design to reduce postage costs with a professional manilla finish. Made from 100% recycled materials, they provide an eco-friendly, durable solution ideal for sending certificates, contracts, and important documents safely and stylishly.

## Description

From the manufacturer Designed for Secure Mailing About ARPAN ARPAN is one of the largest range of stationery and housewares brand on wholesale and online platform, Our products are carefully designed, sourced and manufactured under ARPAN brand. we provide amazing value without compromising on our quality. We have one of the UK's largest selections range of diaries and calendars, storage baskets, Laundry baskets, Photo frames, photo albums, School and Office Stationery. All products inventively designed for office, School, home, business and commercial use. Our beautifully designed products are growing year-on-year giving us a sharp advantage on the competition in UK & International market. Printed: Please Do Not Bend Board backed envelopes Envelopes are Essential for securing and distributing important documents such as invoices, bills, legal documents, photos, and artwork. Arpan Manilla Hard Board envelopes are made with utmost care and perfection. It ensures the safety of material inside and is used to send several pages of papers when a regular envelope would be too small. These envelopes are ideal for sending important documents, including certificates, photographs and more Use of the envelope These envelopes can be used for a variety of occasions. Use to sort or Store documents. Arpan manila envelopes are a staple in any office or institute. There are more uses than just mailing important documents or letters. Many organizations use these envelopes within the organization to stay organized. They use them to store important documents, files, and loose items. These are made keeping in mind the requirement of office, institute, home, Student and artist. Easy to use Send small fragile objects confidently with the seal and peel Closure to speed up the mailing process. simply remove the strip and press the flap down to seal. Be free from the further mess of Gum or any other adhesive since no moisture is needed. These are ideal for both professional and personal use. One can even mail large size photos using this envelope. There are endless options. The materials will remain safe during the mailing process. Safe, secure and simple Sturdy Construction Arpan Envelope is made of the manilla Hardboard and it is Environmental-friendly Since it is made from recycled material, the envelopes offer High-Quality Strong Self Seal adhesive strip 10mm wide, which gives extra security. Send out materials such as booklets, brochures, catalogs, reports information packets, and other materials. Lightweight and Cost-Effective Lightweight construction ensures the shipping cost stay cost-effective. In the Front Lower Left-Hand Corner, it is Pre-printed with Words “Do Not Bend” which ensures to keep the document safe and flat. Wide Range Supply. Arpan offers a large supply of envelopes. Choose Pack of 20,125,200 or more and Size A3, A4, A5, A6 which offers the users long-lasting convenience—perfect for frequent mailing projects. This ensures no running of envelopes any time soon. Specification Self-Seal Closure Provides complete security Just Peel and Seal Environment friendly Self Seal Adhesive Strip 10mm Wide Board Backed Envelopes Size: 324mm x 229mm ( A4 / C4 ) Easily Use for Organized and Secure Storage Product Description Just Peel and Seal to create a strong lasting seal. No need to worry about your contents failing out during transit even when shipping. Provides complete security: your documents are safe from others during transit. Safe for sensitive documents like tax, legal, and financial documents. Securely holds hefty files during transit due to it sturdy construction and thick. Allows for organized storage of personal and company documents due to its large size. Great for storing receipts, monthly financials, tax returns, magazines, reports and more.

Review: Great sturdy envelopes - Envelopes are great quality and easy to peel and seal, arrived in perfect condition.
Review: Good quality and value - I bought these envelopes for sending paper prints of artwork. The quality of the cardboard back is good and supportive and the first couple of orders were great quality all round. I have since had a couple of batches that were slightly less good quality (not sure if just a bad batch or something) the cardboard was still supportive but they were more narrow at the top which makes the prints more difficult to get into the envelope. The pull off strip was also shorter making it slightly more time consuming to take off. They also arrived with the flap not folded over so I had to fold them all - this isn't a problem but it makes it more time consuming and also they flair up at the bottom because of this so i had to tape them down. If the quality was always as good as the first few batches then these are perfect! The most recent batch was fine so I'm hoping it was a bad batch rather than the quality of the product changing to a cheaper alternative or something.

## Features

- PREMIUM QUALITY A4 BOARD BACKED ENVELOPES FOR SECURE POSTING. These ARPAN A4 board backed envelopes are designed for maximum protection when mailing important documents. Each envelope A4 features a durable hardboard backing to prevent bending, making them ideal do not bend envelopes for sending certificates, artwork, or contracts. Made with high-quality 120gsm manilla, these hard backed envelopes A4 provide professional strength and a polished look for all your postal needs.
- STRONG SELF-SEAL STRIP FOR EXTRA SECURITY AND CONVENIENCE. Our A4 hardback envelopes come with a 10mm wide self-seal adhesive strip that ensures quick and secure closure without the need for tape. These do not bend envelopes A4 are perfect for saving time when packing multiple letters or documents. The strong seal adds an extra layer of protection, keeping your items safe during transit. A must-have for businesses, offices, and home users who need reliable a4 board back envelopes.
- LIGHTWEIGHT DESIGN REDUCES POSTAGE COSTS WHILE OFFERING STRENGTH. These hard backed envelopes A4 combine lightweight construction with superior durability, helping you save on postage costs without compromising on protection. Perfect for professional mailings, these a4 envelopes prevent damage to important paperwork. Whether you are sending certificates, legal documents, or photographs, these do not bend envelopes keep your items flat and secure throughout delivery.
- PROFESSIONAL FINISH FOR BUSINESS AND PERSONAL USE. Give your parcels a neat and professional appearance with these premium a4 hardback envelopes. The smooth manilla finish allows you to easily apply sticky labels or write addresses directly on the surface. Designed as do not bend envelopes A4, they are suitable for sending items that need to remain crease-free. Perfect for offices, schools, and businesses that require high-quality a4 board backed envelopes for important documents.
- ECO-FRIENDLY AND MADE FROM RECYCLED MATERIALS. Our A4 board back envelopes are 100% recyclable, making them an environmentally friendly choice for sustainable mailing. These do not bend envelopes A4 are manufactured using recycled paper materials without compromising on strength or quality. Ideal for anyone looking to reduce their carbon footprint, these hard backed envelopes A4 offer both durability and sustainability while keeping your documents safe in transit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079C3V9BV |
| Best Sellers Rank | 1,193 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 9 in Packing List Envelopes |
| Brand | ARPAN |
| Brand Name | ARPAN |
| Closure Type | Self-Seal |
| Closure type | Self-Seal |
| Colour | yellow |
| Country Of Origin | China |
| Customer Reviews | 4.7 out of 5 stars 4,178 Reviews |
| Global Trade Identification Number | 05060516723157 |
| Item Dimensions L x W | 32.4L x 22.9W centimetres |
| Item Shape | Rectangular |
| Manufacturer | ARPAN |
| Material | Backed Board |
| Material Type | Backed Board |
| Model Name | Board Backed |
| Number of Items | 50 |
| Number of items | 50 |
| Occasion | Formal/Professional |
| Occasion Type | Formal/Professional |
| Recommended Uses For Product | Sending Documents, Photos, Artwork |
| Size | Pack of 50 |
| Special Features | Lightweight, Self Seal |
| Style | Single |
| Unit Count | 50.0 count |

## Product Details

- **Brand:** ARPAN
- **Colour:** yellow
- **Closure type:** Self-Seal
- **Material:** Backed Board
- **Number of items:** 50

## Images

![ARPAN A4 Manilla Hard Board Backed Envelopes (324 x 229mm) – A4 Do Not Bend Mailers with Self Seal Strip | C4 Rigid Cardboard Backed Postal Envelopes for Documents, Photos, Certificates (Pack of 50) - Image 1](https://m.media-amazon.com/images/I/61Qn+vuDQ7L.jpg)
![ARPAN A4 Manilla Hard Board Backed Envelopes (324 x 229mm) – A4 Do Not Bend Mailers with Self Seal Strip | C4 Rigid Cardboard Backed Postal Envelopes for Documents, Photos, Certificates (Pack of 50) - Image 2](https://m.media-amazon.com/images/I/51EzQ6IG-iL.jpg)
![ARPAN A4 Manilla Hard Board Backed Envelopes (324 x 229mm) – A4 Do Not Bend Mailers with Self Seal Strip | C4 Rigid Cardboard Backed Postal Envelopes for Documents, Photos, Certificates (Pack of 50) - Image 3](https://m.media-amazon.com/images/I/81F+P-BwXnL.jpg)
![ARPAN A4 Manilla Hard Board Backed Envelopes (324 x 229mm) – A4 Do Not Bend Mailers with Self Seal Strip | C4 Rigid Cardboard Backed Postal Envelopes for Documents, Photos, Certificates (Pack of 50) - Image 4](https://m.media-amazon.com/images/I/6112CePXEcL.jpg)
![ARPAN A4 Manilla Hard Board Backed Envelopes (324 x 229mm) – A4 Do Not Bend Mailers with Self Seal Strip | C4 Rigid Cardboard Backed Postal Envelopes for Documents, Photos, Certificates (Pack of 50) - Image 5](https://m.media-amazon.com/images/I/61e5kSO3XyL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Does the white envelope fit inside the brown envelope? i want to use that as sae to send to people to get things signed.**
A: I have no idea, however, the white envelope could be folded in half, and would then fit comfortably in the hard back one. This is a common pratice, as no harm is done to the white envelope simply by being folded in half., it is still perfectly serviceable.

Bob

**Q: Would these suit sending printed wall art? One page wall art with one sheet backing board, inside cellophane then inside one of these.**
A: I use these for just that purpose, however I also include another sheet of thin A4 card, just for extra safety. So, the picture is first wrapped in a folded A3 sheet of acid free tracing paper, then I insert that into the envelope and add the additional card on the other side of the picture to the hard backing on the envelope (I'm sure you guessed that!). Also, for added safety, I tape the envelope flap down with sellotape. I think the existing sticky strip is probably sufficient, but it's rather narrow and I don't like to take chances. It's still light enough for large letter rates and I haven't had any pictures returned damaged.

**Q: How much do they weigh each?**
A: The one I just received is 50g. The previous batch that ordered was 54g

**Q: Which country are these manufactured in please?**
A: CHINA AND INDIA

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great sturdy envelopes
*by L***S on 5 January 2026*

Envelopes are great quality and easy to peel and seal, arrived in perfect condition.

### ⭐⭐⭐⭐⭐ Good quality and value
*by K***H on 19 January 2021*

I bought these envelopes for sending paper prints of artwork. The quality of the cardboard back is good and supportive and the first couple of orders were great quality all round. I have since had a couple of batches that were slightly less good quality (not sure if just a bad batch or something) the cardboard was still supportive but they were more narrow at the top which makes the prints more difficult to get into the envelope. The pull off strip was also shorter making it slightly more time consuming to take off. They also arrived with the flap not folded over so I had to fold them all - this isn't a problem but it makes it more time consuming and also they flair up at the bottom because of this so i had to tape them down. If the quality was always as good as the first few batches then these are perfect! The most recent batch was fine so I'm hoping it was a bad batch rather than the quality of the product changing to a cheaper alternative or something.

### ⭐⭐⭐⭐⭐ I'll be back for more....for sure
*by N***K on 22 February 2024*

Use a lot of these. Nice and strong, good adhesion and the peel n seal make the job nice and eaasy. Highly recommended. Never had a complaint from a client abut bent certificates. Theres the proof. I'll be having more. Recommended.

## Frequently Bought Together

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-03*