---
product_id: 105040288
title: "Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents"
brand: "triplast"
price: "RM319"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/105040288-triplast-100-x-a4-c4-manilla-hard-board-back-envelopes
store_origin: MY
region: Malaysia
---

# 324x229mm size 1000 micron board back 100% recycled material Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents

**Brand:** triplast
**Price:** RM319
**Availability:** ✅ In Stock

## Summary

> 📬 Elevate Your Mailing Game with Triplast Envelopes!

## Quick Answers

- **What is this?** Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents by triplast
- **How much does it cost?** RM319 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/105040288-triplast-100-x-a4-c4-manilla-hard-board-back-envelopes)

## Best For

- triplast enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use:** Perfect for mailing documents, certificates, and more.
- • **Effortless Sealing:** Peel & seal strip for quick, secure packing.
- • **Eco-Friendly Choice:** Made from 100% recycled materials, fully recyclable.
- • **Unmatched Protection:** Rigid design ensures your documents stay flat and crease-free.
- • **Cost-Effective Solution:** Lightweight yet sturdy, saving on postage costs.

## Overview

The Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes are designed for the modern professional, offering a robust and eco-friendly solution for mailing and storing important documents. With a rigid construction that prevents bending and a convenient peel & seal closure, these envelopes are perfect for anyone looking to combine efficiency with sustainability.

## Description

Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents

## Features

- A MAILING ESSENTIAL: Pack of 100 x C4 rigid mailers designed to contain unfolded A4 paper (or A3 paper folded in half) - perfectly sized for posting & storing flat documents, certificates, magazines, reports, portfolios, contracts & photo prints
- WILL NOT BEND: 120gsm kraft paper front & 1000 micron board back construction offers all-round protection & rigidity to keep contents flat, crease-free & safe. "Please do not bend" is printed in large red font on the front to caution all handlers.
- QUICK, EASY & SECURE: Built-in peel & seal strip reduces packing time & cost by providing a strong & hassle-free seal while also offering extended shelf-life over self seal envelopes - just remove the strip & press the flap down to seal!
- SAVE ON PACKAGING & POSTAGE: A more cost-effective & waste-free alternative to all board envelopes, these light yet sturdy card backed envelopes are also cheaper to post. You may write on them directly to eliminate the need for extra address labels.
- AN ECO-CONSCIOUS CHOICE: Made from 100% recycled material, fully kerbside recyclable & biodegradable - these hard back envelopes are a plastic-free, sustainable & environmentally conscious packaging choice for office, school & home use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Triplast |
| Brand | Triplast |
| Model Number | A4 C4 |
| Product Dimensions | 22.9 x 32.4 x 0.2 cm; 55.79 g |
| Colour | Brown |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Paper |
| Number of Items | 100 |
| Size | A4 C4 (324 x 229mm) |
| Sheet Size | A4 |
| Paper Finish | Uncoated |
| Manufacturer Part Number | A4 C4 |
| Item Weight | 55.8 g |

## Product Details

- **Brand:** Triplast
- **Colour:** Brown
- **Closure type:** Self-Seal
- **Occasion:** Graduation
- **Material:** Paper

## Images

![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 1](https://m.media-amazon.com/images/I/71pjehKgJ1L.jpg)
![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 2](https://m.media-amazon.com/images/I/71mr9pbbm9L.jpg)
![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 3](https://m.media-amazon.com/images/I/71XQNFaZ38L.jpg)
![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 4](https://m.media-amazon.com/images/I/81dlZ5mE+tL.jpg)
![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 5](https://m.media-amazon.com/images/I/61KEjAvFn0L.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Frequently Bought Together

- Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Envelopes with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents
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**Shop now:** [https://www.desertcart.com.my/products/105040288-triplast-100-x-a4-c4-manilla-hard-board-back-envelopes](https://www.desertcart.com.my/products/105040288-triplast-100-x-a4-c4-manilla-hard-board-back-envelopes)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-01-22*