---
product_id: 502730797
title: "C5 229 x 162 mm 100gsm Self Seal Pocket Envelopes, No Window, Brown Mailing, Greeting Card Invitation for School Home Office Ecommerce - Pack of 20 C5BR020"
brand: "uncle paul"
price: "€ 15.81"
currency: EUR
in_stock: true
reviews_count: 8
category: "Uncle Paul"
url: https://www.desertcart.nl/products/502730797-c5-229-x-162-mm-100gsm-self-seal-pocket-envelopes
store_origin: NL
region: Netherlands
---

# 100gsm eco-friendly kraft paper 229x162 mm perfect C5 size Self-seal tamper-evident strip C5 229 x 162 mm 100gsm Self Seal Pocket Envelopes, No Window, Brown Mailing, Greeting Card Invitation for School Home Office Ecommerce - Pack of 20 C5BR020

**Brand:** uncle paul
**Price:** € 15.81
**Availability:** ✅ In Stock

## Summary

> 📬 Seal it, send it, impress them—mailing made effortlessly stylish!

## Quick Answers

- **What is this?** C5 229 x 162 mm 100gsm Self Seal Pocket Envelopes, No Window, Brown Mailing, Greeting Card Invitation for School Home Office Ecommerce - Pack of 20 C5BR020 by uncle paul
- **How much does it cost?** € 15.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/502730797-c5-229-x-162-mm-100gsm-self-seal-pocket-envelopes)

## Best For

- uncle paul enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Value Pack:** 20 envelopes per pack—ideal for home, office, or ecommerce mailing needs.
- • **Perfectly Sized:** C5 dimensions (229x162 mm) fit standard letters, cards, and invitations flawlessly.
- • **Trusted Quality:** Top-rated with 4.6 stars and rave reviews for post-office-grade durability at a better price.
- • **Eco-Chic Material:** Made from recyclable, high-quality 100gsm kraft paper for sustainable mailing.
- • **Effortless Security:** Self-seal adhesive ensures quick, reliable closure—no tape or glue needed.

## Overview

These C5 229x162 mm brown kraft paper envelopes feature a convenient self-seal adhesive strip for tamper-evident security. Crafted from durable, eco-friendly 100gsm paper, they come in a pack of 20, perfect for business or personal use including letters, cards, and invitations. Highly rated for quality and value, they combine professional presentation with sustainable materials.

## Description

Self Seal Security Envelopes Practical self -seal design,no tape or glue needed, just fold and press the flap Encrypted patterns keep your files secure Available in a multitude of sealing options, paper weights ,window positions and color choice The envelope with a window is very suitable for displaying important information and easy to read It's a good choice for your mailing letter and organize private objects Specification Material: natural paper Color: White&Brown Design Style: Self-seal Envelope Size: 9” x 6-3/8” (229mm x162mm) Window Size：9x3.5cm(3.54x1.38inch) Quantity: 20/50/100 Package include 1 Pack of 20/50/100PCS Envelopes

Review: Cheap but great - The same quality as I buy in the post office but cheaper!
Review: Great - Excellent choice good quality

## Features

- Kraft Paper Envelopes - Each 100gsm C5 envelope is ideal for business or personal use, send checks, letters, cards,and invitations
- SELF SEAL - Quick and convenient adhesive strip provides a reliable, tamper-evident tight seal to secure all enclosures, no need for any other tape, glue or licking to seal
- HIGH QUALITY - These bulk envelopes are made of high quality eco-friendly brown kraft paper which is recyclable
- DIMENSIONS - These brown business envelopes measure 9 x 6-3/8 inches（229x162mm）
- What's Included: You will receive a total of 20 brown letter envelopes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BLMLX52W |
| Best Sellers Rank | 1,396 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 7 in Catalogue Envelopes |
| Brand | Uncle Paul |
| Closure | Self-Seal |
| Colour | Kraft Paper (No Window) |
| Customer Reviews | 4.6 4.6 out of 5 stars (319) |
| Date First Available | 7 Nov. 2022 |
| Item Weight | 7 g |
| Manufacturer | Uncle Paul |
| Manufacturer Part Number | C5BR020 |
| Material Type | Paper |
| Number of Items | 20 |
| Product Dimensions | 22.9 x 16.2 x 0.05 cm; 7 g |
| Shape | Rectangular |
| Size | Pack of 20 |

## Product Details

- **Brand:** Uncle Paul
- **Closure type:** Self-Seal
- **Colour:** Kraft Paper (No Window)
- **Material:** Paper
- **Occasion:** [POSSIBLE] Graduation

## Images

![C5 229 x 162 mm 100gsm Self Seal Pocket Envelopes, No Window, Brown Mailing, Greeting Card Invitation for School Home Office Ecommerce - Pack of 20 C5BR020 - Image 1](https://m.media-amazon.com/images/I/91toI9hWHUL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cheap but great
*by L***H on 28 January 2026*

The same quality as I buy in the post office but cheaper!

### ⭐⭐⭐⭐⭐ Great
*by G***T on 5 February 2026*

Excellent choice good quality

### ⭐⭐⭐⭐ Not quite as thick as expected
*by C***E on 31 January 2026*

These are good value for money but a little thinner than I thought and slightly smaller, even though the dimensions are included. They were okay though; considering the price the quality was fine.

## Frequently Bought Together

- Uncle Paul C5 229 x 162 mm 100gsm Self Seal Pocket Envelopes, No Window, Brown Mailing Envelopes, Greeting Card Invitation Envelopes for School Home Office Ecommerce - Pack of 20 C5BR020
- Uncle Paul DL 110 x 220 mm 100gsm Self Seal Pocket Envelopes, No Window, Brown Mailing Envelopes, Greeting Card Invitation Envelopes for School Home Office Ecommerce - Pack of 30 DLBR030

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**Shop now:** [https://www.desertcart.nl/products/502730797-c5-229-x-162-mm-100gsm-self-seal-pocket-envelopes](https://www.desertcart.nl/products/502730797-c5-229-x-162-mm-100gsm-self-seal-pocket-envelopes)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-19*