---
product_id: 88160688
title: "Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 50)"
brand: "triplast"
price: "1928639₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/88160688-triplast-c6-160-x-110-x-20-mm-white-pip
store_origin: VN
region: Vietnam
---

# Easy fold & assemble 160x110x20mm usable size 125 WK/T strength Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 50)

**Brand:** triplast
**Price:** 1928639₫
**Availability:** ✅ In Stock

## Summary

> 📦 Ship smarter, save bigger—your go-to large letter box for pro-level packing!

## Quick Answers

- **What is this?** Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 50) by triplast
- **How much does it cost?** 1928639₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/88160688-triplast-c6-160-x-110-x-20-mm-white-pip)

## 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

- • **Robust Protection:** Strong 125 WK/T single wall cardboard guards your valuables with confidence
- • **Effortless Assembly:** FEFCO 0427 fold-over ends and secure ear lock lids for quick, no-fuss packing
- • **Space-Savvy Storage:** Flat-packed 50-box set saves warehouse space and keeps your inventory lean
- • **Postage-Smart Design:** Meets Royal Mail Large Letter limits to slash your shipping costs
- • **Perfect Fit for Essentials:** Ideal for phones, accessories, and small items—ship smart, ship sleek

## Overview

The Triplast C6 Large Letter Postal Box is a pack of 50 sturdy, easy-to-assemble cardboard boxes designed to meet Royal Mail's large letter size classification. With internal dimensions of 160x110x20mm and a robust 125 WK/T single wall construction, these boxes offer reliable protection for phones, accessories, and small items while optimizing postage costs and storage efficiency.

## Description

Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 50)

## Features

- Easy to assemble FEFCO 0427 box style with fold-over ends and secure ear lock lids
- Meets Royal Mail's 'Large Letter' size classification for reduced postage costs
- Internal dimensions (usable size): 160x110x20mm & external dimensions (shipping size): 166x114x22mm.
- Strong 125 WK/T single wall cardboard for reliable protection
- Ideal for phones, accessories, and small items

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Triplast |
| Brand | Triplast |
| Model Number | PIPC6 |
| Product Dimensions | 11.5 x 18 x 2.1 cm; 24.95 g |
| Colour | White |
| Strength | 125 Kilograms |
| Grade | 125 WK/T |
| Material Type | Paper |
| Number of Items | 50 |
| Size | Pack of 50 |
| Manufacturer Part Number | PIPC6 |
| Item Weight | 25 g |

## Product Details

- **Brand:** Triplast
- **Colour:** White
- **Material:** Paper
- **Product dimensions:** 11.5L x 18W x 2.1H centimetres
- **Item weight:** 0.06 Pounds
- **Breaking strength:** 125 Kilograms
- **Global Trade Identification Number:** 05056025171251
- **Number of Boxes:** 1
- **Weight limit:** 125 Kilograms

## Images

![Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 50) - Image 1](https://m.media-amazon.com/images/I/61Ofcs01FJL.jpg)

## Available Options

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

## Questions & Answers

**Q: Are these boxes 20mm external or internal dimensions?**
A: The boxes are 20mm external dimensions - I've just checked.

**Q: Are these boxes recyclable?**
A: There's no recycling symbol on the boxes but they look like cardboard so should be.

**Q: Can these be posted in Royal Mail post boxes? Instead of taken to a shop**
A: Yes

**Q: Would a thin clothing fit in this boxes?**
A: It would, but perhaps only baby sized clothing or something extremely thin! You'll have to fold the clothing item and measure with a ruler to see if it will fit in the dimensions provided.

## Frequently Bought Together

- Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 50)
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**Shop now:** [https://www.desertcart.vn/products/88160688-triplast-c6-160-x-110-x-20-mm-white-pip](https://www.desertcart.vn/products/88160688-triplast-c6-160-x-110-x-20-mm-white-pip)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-12*