---
product_id: 449385741
title: "Postmaster A4 C4 Envelopes 229 x 324 mm 100 GSM Self Seal White 100 Pack"
brand: "postmaster"
price: "617 kr"
currency: NOK
in_stock: true
reviews_count: 11
category: "Postmaster"
url: https://www.desertcart.no/products/449385741-postmaster-a4-c4-envelopes-229-x-324-mm-100-gsm
store_origin: NO
region: Norway
---

# PEFC-certified sustainable Perfect A4 fit Opaque privacy lining Postmaster A4 C4 Envelopes 229 x 324 mm 100 GSM Self Seal White 100 Pack

**Brand:** postmaster
**Price:** 617 kr
**Availability:** ✅ In Stock

## Summary

> 📬 Elevate your mail game with secure, sustainable style!

## Quick Answers

- **What is this?** Postmaster A4 C4 Envelopes 229 x 324 mm 100 GSM Self Seal White 100 Pack by postmaster
- **How much does it cost?** 617 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/449385741-postmaster-a4-c4-envelopes-229-x-324-mm-100-gsm)

## Best For

- postmaster enthusiasts

## Why This Product

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

## Key Features

- • **Privacy Guaranteed:** Opaque blue inner pattern keeps your documents confidential.
- • **Trusted UK Quality:** Manufactured in the UK, trusted by banks and NHS for reliability.
- • **Business-Ready Size:** Designed to fit A4 sheets unfolded, ideal for professional correspondence.
- • **Effortless Security:** Self-seal closure for quick, hygienic sealing—no licking required.
- • **Eco-Conscious Choice:** PEFC-certified paper supports sustainable forest management.

## Overview

Postmaster A4 C4 Envelopes are premium 100 GSM white envelopes sized perfectly for unfolded A4 documents. Featuring a self-seal closure for fast, hygienic use and an opaque blue interior for privacy, these envelopes are PEFC-certified for sustainability and proudly made in the UK. Trusted by major UK institutions, they offer professional quality and eco-conscious credentials in a convenient 100-pack.

## Description

From the manufacturer Postmaster Envelopes are PEFC Certified PEFC is a European based Forest certification system, that allows small- and family forest owners to demonstrate their excellence in sustainable forest management Made in the UK Our White Business Envelopes are made in the UK and perfectly sized to take UK Stamps and Letter Boxes Postmaster Our Envelopes are used by High Street Banks and even the Health Service! We are fundamental to hundreds of thousands of sole traders, SMEs and individual businesses throughout the UK

Review: Great Value - good quality envelopes, great value for money. Well packed and quick delivery
Review: . - Great product

## Features

- C4 ENVELOPE - Designed to take sheets of A4 Paper unfolded. Designed to be sent using a single Large Letter 1st Class or 2nd Class Stamp (max 100g)
- KEEPS YOUR DOCUMENTS PRIVATE - our envelopes are printed on the inside with an opaque blue pattern that makes it difficult to see what is inside the envelope
- PEFC-CERTIFIED FOR SUSTAINABILITY - PEFC is a European based Forest certification system, that allows small- and family forest owners to demonstrate their excellence in sustainable forest management
- HYGIENIC & FAST - this envelope features Self Seal closing, which means no licking or peeling. Simply press the flap down for a secure, hassle free close
- MADE IN THE UK - we manufacture millions of Envelopes for some of Britain's biggest Organisations as well as for thousands of small, home based businesses using quality, bright white 100GSM paper. The Paper can be written on, labelled or can be used with most household & office printers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B2HTT64B |
| Best Sellers Rank | 343 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 5 in Envelopes |
| Brand | Postmaster |
| Brand Name | Postmaster |
| Closure Type | Self-Seal |
| Closure type | Self-Seal |
| Colour | A4 x 100 |
| Customer Reviews | 4.6 out of 5 stars 1,369 Reviews |
| Item Dimensions L x W | 33.4L x 22.9W centimetres |
| Item Shape | Rectangular |
| Manufacturer | Bong |
| Material | Paper |
| Material Type | Paper |
| Number of Items | 100 |
| Number of items | 100 |
| Occasion | Office |
| Occasion Type | Anytime, Business, Formal |
| Recommended Uses For Product | Letter |
| Size | A4 |
| Special Features | Self Seal |
| Style | No Window |
| Unit Count | 100.0 count |

## Product Details

- **Brand:** Postmaster
- **Closure type:** Self-Seal
- **Colour:** A4 x 100
- **Material:** Paper
- **Occasion:** Office

## Images

![Postmaster A4 C4 Envelopes 229 x 324 mm 100 GSM Self Seal White 100 Pack - Image 1](https://m.media-amazon.com/images/I/51G0tn2JyyL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Value
*by T***B on 20 July 2026*

good quality envelopes, great value for money. Well packed and quick delivery

### ⭐⭐⭐⭐⭐ .
*by L***T on 14 July 2026*

Great product

### ⭐⭐⭐⭐ WORTHWHILE
*by J***H on 6 May 2026*

Not top quality but suitable for general use when you send many letters. Have bought two lots now

## Frequently Bought Together

- Postmaster A4 C4 Envelopes 229 x 324 mm 100 GSM Self Seal White 100 Pack
- Amazon Basics Multi-purpose Copy Printer Paper, A4 80 gsm, 2500 Count (Pack of 5), White
- Blake Purely Everyday DL 110 x 220 mm 90 gsm Self Seal Wallet Envelopes (13882/100 PR) White - 100 Count ( Pack of 1)

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**Shop now:** [https://www.desertcart.no/products/449385741-postmaster-a4-c4-envelopes-229-x-324-mm-100-gsm](https://www.desertcart.no/products/449385741-postmaster-a4-c4-envelopes-229-x-324-mm-100-gsm)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-16*