---
product_id: 554709478
title: "Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack"
brand: "postmaster"
price: "C$1091"
currency: NIO
in_stock: true
reviews_count: 5
category: "Postmaster"
url: https://www.desertcart.ni/products/554709478-postmaster-a5-envelopes-peel-and-seal-100gsm-white-paper-25
store_origin: NI
region: Nicaragua
---

# PEFC-certified sustainable paper C5 size fits A4 folded & A5 flat Opaque blue interior for privacy Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack

**Brand:** postmaster
**Price:** C$1091
**Availability:** ✅ In Stock

## Summary

> ✉️ Seal the deal with style, speed, and sustainability!

## Quick Answers

- **What is this?** Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack by postmaster
- **How much does it cost?** C$1091 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/554709478-postmaster-a5-envelopes-peel-and-seal-100gsm-white-paper-25)

## 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

- • **Eco-Friendly Choice:** PEFC-certified paper supports sustainable forestry, aligning your office with green values.
- • **Proudly British Made:** Crafted in the UK with premium 100GSM bright white paper, compatible with printers and writable surfaces.
- • **Privacy You Can Trust:** Opaque blue inner print ensures confidential documents stay confidential—no peeking allowed.
- • **Speedy & Hygienic Seal:** Peel & Seal flap eliminates licking—just peel, press, and go for a secure, mess-free close.
- • **Perfect Fit for Your Docs:** Designed to snugly hold A4 folded or A5 sheets, optimizing postage with a single 1st or 2nd Class stamp.

## Overview

Postmaster A5 Envelopes offer a professional, secure mailing solution with a perfect C5 size for A4 folded or A5 flat documents. Featuring a privacy-enhancing opaque blue interior and a hygienic Peel & Seal closure, these 100GSM bright white envelopes are PEFC-certified for sustainability and proudly manufactured in the UK. Ideal for busy professionals who value efficiency, discretion, and eco-conscious choices.

## Description

C5 ENVELOPE - Designed to take sheets of A4 Paper folded in half, or sheets of A5 paper unfolded. Designed to be sent using a single 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 envelopePEFC-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 managementHYGIENIC & FAST - this envelope features Peel & Seal closing, which means no licking or peeling. Simply Peel the Tape then press the flap down for a secure, hassle free closeMADE 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

Review: Perfectly adequate and reasonably priced envelopes. Arrived next day with Prime which was great as they were needed in a hurry. Would definitely buy again. Liked the self adhesive flaps. Strong enough for important documents.
Review: Segun descripcion

## Features

- C5 ENVELOPE - Designed to take sheets of A4 Paper folded in half, or sheets of A5 paper unfolded. Designed to be sent using a single 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 Peel & Seal closing, which means no licking or peeling. Simply Peel the Tape then 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 | B0CG9Z9WDC |
| Best Sellers Rank | #13,945 in Office Products ( See Top 100 in Office Products ) #1 in Booklet Mailing Envelopes |
| Brand | Postmaster |
| Closure | Self-Seal |
| Color | A5 x 10 |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,877) |
| Date First Available | 24 August 2023 |
| Item Weight | 190 g |
| Manufacturer | Bong |
| Manufacturer Part Number | RBL10640 |
| Material Type | Paper |
| Model number | RBL10640 |
| Number of Items | 25 |
| Product Dimensions | 22.9 x 16.2 x 0.1 cm; 190 g |
| Shape | Rectangular |
| Size | A5 |

## Product Details

- **Brand:** Postmaster
- **Closure type:** Self-Seal
- **Colour:** A5 x 10
- **Material:** Paper
- **Occasion:** Office

## Images

![Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack - Image 1](https://m.media-amazon.com/images/I/51Io+cB-+kL.jpg)
![Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack - Image 2](https://m.media-amazon.com/images/I/51IovSjbceL.jpg)
![Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack - Image 3](https://m.media-amazon.com/images/I/51jqhxYIM8L.jpg)
![Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack - Image 4](https://m.media-amazon.com/images/I/7123cWaSpvL.jpg)
![Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack - Image 5](https://m.media-amazon.com/images/I/71VU+D0HmIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***Y on 16 February 2025*

Perfectly adequate and reasonably priced envelopes. Arrived next day with Prime which was great as they were needed in a hurry. Would definitely buy again. Liked the self adhesive flaps. Strong enough for important documents.

### ⭐⭐⭐⭐⭐ Review
*by N***A on 8 November 2025*

Segun descripcion

### ⭐⭐⭐⭐⭐ Review
*by A***. on 2 November 2025*

Utilissime come le volevo

## Frequently Bought Together

- Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack
- Joyberg 70 Packs A4 Envelopes, White, 4x6 Photo, Self Seal for Invitations, Weddings, Baby Shower, Photos, Postcards, Greeting Cards, Mailing

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ni/products/554709478-postmaster-a5-envelopes-peel-and-seal-100gsm-white-paper-25](https://www.desertcart.ni/products/554709478-postmaster-a5-envelopes-peel-and-seal-100gsm-white-paper-25)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-08*