---
product_id: 88402982
title: "C4 C5 C6 C7 Size Brown Postal Pip Box Die Cut RM Large Letter Postal Cardboard Mailing Box In Various Quantities"
brand: "crystal mailing"
price: "¥3862"
currency: JPY
in_stock: true
reviews_count: 8
url: https://www.desertcart.jp/products/88402982-c4-c5-c6-c7-size-brown-postal-pip-box-die
store_origin: JP
region: Japan
---

# Large letter qualifying C4/A4, C5/A5, C6/A6, C7/A7 sizes 1.2mm thick cardboard C4 C5 C6 C7 Size Brown Postal Pip Box Die Cut RM Large Letter Postal Cardboard Mailing Box In Various Quantities

**Brand:** crystal mailing
**Price:** ¥3862
**Availability:** ✅ In Stock

## Summary

> 📬 Elevate Your Mailing Game with Style!

## Quick Answers

- **What is this?** C4 C5 C6 C7 Size Brown Postal Pip Box Die Cut RM Large Letter Postal Cardboard Mailing Box In Various Quantities by crystal mailing
- **How much does it cost?** ¥3862 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/88402982-c4-c5-c6-c7-size-brown-postal-pip-box-die)

## Best For

- crystal mailing enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Savings:** Available in quantities of 10, perfect for businesses looking to save on shipping costs.
- • **Versatile Sizing:** Available in C4, C5, C6, and C7 sizes to fit all your mailing needs.
- • **Eco-Friendly Choice:** Made from recyclable materials, making it a sustainable packaging option.
- • **Sturdy Construction:** Crafted from durable 1.2mm thick single wall cardboard for maximum protection.
- • **Professional Appearance:** Brown finish inside and out for a sleek, professional look.

## Overview

The C4 C5 C6 C7 Size Brown Postal Pip Box Die Cut RM Large Letter Postal Cardboard Mailing Box is designed for professionals who value both functionality and aesthetics. Made from robust 1.2mm thick cardboard, these boxes are available in multiple sizes to accommodate various mailing needs while ensuring a polished presentation. Ideal for businesses looking to enhance their shipping experience.

## Description

The style of PIP boxes we offer in our range have a huge variety of uses but have proved the box of choice for eCommerce, mailing and fulfillment companies. They are frequently used for posting and distributing pharmaceutical, clothing, gift, cosmetic, ornamental, and promotional products. They are manufactured primarily from single wall cardboard with a high quality white or brown coating to make packages stand-out and look more presentable. For many businesses it's important that your products and your brand are not just well packaged, but that the packaging itself is representative of the quality of your products. High quality white or brown postal boxes not only offer great protection but also give the perception of quality when your customers receive their delivery improving the overall experience for your customers.  Brown C4/A4, C5/A5, C6/A6, C7/A7, Pricing in proportion (PIP) die cut cardboard postal boxes  Brown inside and outside  Large letter qualifying  Made from a hard 1.2mm Thick single wall cardboard  PLEASE SEE FULL DESCRIPTION BELOW FOR SIZE GUIDE  A4/C4: EXTERNAL SIZE: 345mmm x 240mm x 22mm (13.6" x 9.5" x 0.8") - LARGE LETTER QUALIFYING (WEIGHT: 93.5g)  A5/C5: EXTERNAL SIZE: 230mm x 165mm x 22mm (9" x 6.5" x 0.8") - LARGE LETTER QUALIFYING (WEIGHT: 50g)  A6/C6: EXTERNAL SIZE: 160mm x 115mm x 22mm (6.3" x 4.5" x 0.8") - LARGE LETTER QUALIFYING (WEIGHT: 26.5g)  C7/MINI: EXTERNAL SIZE: 101mm x 101mm x 22mm (4" x 4" x 0.8") - LARGE LETTER QUALIFYING (WEIGHT: 16.2g)  MADE FROM A HARD 1.2mm THICK SINGLE WALL CARDBOARD

## Features

- Brown C4/A4, C5/A5, C6/A6, C7/A7, Pricing in proportion (PIP) die cut cardboard postal boxes
- Brown inside and outside
- Large letter qualifying
- Made from a hard 1.2mm Thick single wall cardboard
- PLEASE SEE FULL DESCRIPTION BELOW FOR SIZE GUIDE

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Crystal Mailing |
| Size | C5/A5 - 10 Boxes |
| Colour | Brown |
| Material | Cardboard |
| Item Package Quantity | 1 |

## Product Details

- **Brand:** Crystal Mailing
- **Colour:** Brown
- **Material:** Cardboard
- **Number of Boxes:** 1

## Images

![C4 C5 C6 C7 Size Brown Postal Pip Box Die Cut RM Large Letter Postal Cardboard Mailing Box In Various Quantities - Image 1](https://m.media-amazon.com/images/I/71MJo7yneYL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good Quality
  

*by J***R on Reviewed in the United Kingdom on 9 September 2023*

Great large letter boxes at a good price. Will buy again.

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Value for Money
  

*by E***A on Reviewed in the United Kingdom on 4 June 2024*

Great Value for money, not the sturdiest of boxes, some ripped, when I was assembling them, so I had to repair them with glue or Sellotape, perfect side for a pack of paper

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Perfect post boxes!
  

*by A***R on Reviewed in the United Kingdom on 10 May 2023*

Once I got the hang of folding these I was extremely happy. They are perfect for packaging and are good enough to post small items. The shop service is excellent.  They were speedily delivered and well packed.

## Frequently Bought Together

- C4 C5 C6 C7 Size Brown Postal Pip Box Die Cut RM Large Letter Postal Cardboard Mailing Box In Various Quantities
- Generic 50 x C5 A5 PIP Box Shipping Mail Postal Large Letter Boxes - Size: 235x165x22mm Sold by MEG4TEC
- 50X C4 A4 Size Box Large Letter Strong Cardboard Shipping Mailing Postal Pip, LGELETBOXC4005

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**Shop now:** [https://www.desertcart.jp/products/88402982-c4-c5-c6-c7-size-brown-postal-pip-box-die](https://www.desertcart.jp/products/88402982-c4-c5-c6-c7-size-brown-postal-pip-box-die)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-01*