---
product_id: 655421557
title: "Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50)"
brand: "triplast"
price: "S/.924"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/655421557-triplast-457-x-324-mm-a3-c3-manilla-hard-board
store_origin: PE
region: Peru
---

# 457 x 324 mm A3/C3 size Self-sealing peel & seal strip 115 micron rigid hardboard backing Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50)

**Brand:** triplast
**Price:** S/.924
**Availability:** ✅ In Stock

## Summary

> 📦 Seal it. Ship it. Impress every time.

## Quick Answers

- **What is this?** Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50) by triplast
- **How much does it cost?** S/.924 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/655421557-triplast-457-x-324-mm-a3-c3-manilla-hard-board)

## 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

- • **Effortless Security:** Peel & seal strip ensures quick, tamper-proof closure every time
- • **Bulk Pack Efficiency:** 50 envelopes per pack to keep your office stocked and ready for any important shipment
- • **Generous A3/C3 Dimensions:** Perfectly sized 457 x 324 mm envelopes to fit large documents without folding
- • **Professional Presentation:** Manilla brown finish with 'Please Do Not Bend' print for authoritative handling
- • **Maximum Protection, Zero Creases:** Rigid 115 micron hardboard backing keeps your documents pristine in transit

## Overview

Triplast A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50) offer robust 115 micron rigid backing and a secure peel & seal closure, designed to protect large documents from bending or creasing during shipping. Sized at 457 x 324 mm, these professional-grade envelopes feature a classic manilla finish and clear 'Please Do Not Bend' messaging, making them the go-to choice for managers and professionals who demand reliability and presentation in every mailout.

## Description

Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50)

## Features

- A3 / C3 Size 457 x 324 mm + Lip to seal
- Manilla brown colour, solid back 115 microns thick
- Triplast branded, self sealing peel and seal strip
- Number of items: 50.0

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Triplast |
| Brand | Triplast |
| Model number | A3 C3 |
| Product Dimensions | 32.4 x 45.7 x 0.2 cm; 113.85 g |
| Color | Brown |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Paper |
| Number of Items | 50 |
| Size | Pack of 50 |
| Paper Finish | Uncoated |
| Manufacturer Part Number | A3 C3 |
| Item Weight | 114 g |

## Product Details

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

## Images

![Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50) - Image 1](https://m.media-amazon.com/images/I/71EPCxBtg0L.jpg)
![Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50) - Image 2](https://m.media-amazon.com/images/I/71NaFQ8VaqL.jpg)
![Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50) - Image 3](https://m.media-amazon.com/images/I/71XQNFaZ38L.jpg)
![Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50) - Image 4](https://m.media-amazon.com/images/I/81dlZ5mE+tL.jpg)
![Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 50) - Image 5](https://m.media-amazon.com/images/I/61KEjAvFn0L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.pe/products/655421557-triplast-457-x-324-mm-a3-c3-manilla-hard-board](https://www.desertcart.pe/products/655421557-triplast-457-x-324-mm-a3-c3-manilla-hard-board)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-01-28*