---
product_id: 400613316
title: "50 Pack Brown Corrugated Cardboard Sheets Flat Cardboard Sheets Cardboard Inserts Flat Cardboard Squares Separators for Art Projects DIY Crafts Supplies (4 x 6 Inch)"
brand: "zonon"
price: "¥8026"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/400613316-50-pack-brown-corrugated-cardboard-sheets-flat-cardboard-sheets-cardboard
store_origin: JP
region: Japan
---

# 50 durable sheets perfect for secure mailing 3mm thick strong protection 50 Pack Brown Corrugated Cardboard Sheets Flat Cardboard Sheets Cardboard Inserts Flat Cardboard Squares Separators for Art Projects DIY Crafts Supplies (4 x 6 Inch)

**Brand:** zonon
**Price:** ¥8026
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your packaging game with pro-level protection!

## Quick Answers

- **What is this?** 50 Pack Brown Corrugated Cardboard Sheets Flat Cardboard Sheets Cardboard Inserts Flat Cardboard Squares Separators for Art Projects DIY Crafts Supplies (4 x 6 Inch) by zonon
- **How much does it cost?** ¥8026 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/400613316-50-pack-brown-corrugated-cardboard-sheets-flat-cardboard-sheets-cardboard)

## Best For

- zonon enthusiasts

## Why This Product

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

## Key Features

- • **Built to Protect:** 3mm thick cardboard engineered to prevent bending, breaking, and deformation.
- • **Versatile Shield:** Ideal for safeguarding art prints, documents, CDs, and more during transit or storage.
- • **Craft & Ship Like a Pro:** Flat, sturdy inserts that add professional-grade support to your DIY projects and mailings.
- • **Bulk Supply, Zero Hassle:** 50 premium corrugated sheets to cover all your creative and shipping needs.
- • **Reliable Quality, Long-Term Use:** Crafted with strict quality control for consistent strength and durability.

## Overview

This 50-pack of 4x6 inch brown corrugated cardboard sheets offers 3mm thick, durable protection designed to keep your art, documents, and shipments flat and secure. Manufactured by Zonon, these flat cardboard inserts are perfect for DIY crafts, mailing, and storage, combining bulk quantity with reliable strength to prevent damage during transit.

## Description

50 Pack Brown Corrugated Cardboard Sheets Flat Cardboard Sheets Cardboard Inserts Flat Cardboard Squares Separators for Art Projects DIY Crafts Supplies (4 x 6 Inch)

## Features

- Large quantity: package comes with 50 piece of corrugated cardboard in total, sufficient quantity to meet your various needs; Strong material can guard art prints, DIY photos, CDs, books, certificates, documents, paper, etc.
- Wide Range of Applications: the corrugated cardboard sheet can be applied to reinforce and add support to keep items flat during the mailing process; The cardboard can also be applied to guard items from breaking due to collisions
- Strong to Use: the flat corrugated cardboard is made of quality material, through strict process, to ensure safe and reliable use, not easy to break or deform, strong to serve you for long time
- for Mailing or Packing: the flat corrugated cardboard is designed to add extra protection when shipping, use the sheets for extra protection against bending when putting important documents in the mail
- Quality Material: this board is quality, practical, strong, the thickness of the board is approximately 3 mm and can be applied as a barrier to guard items in transit from breaking

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Zonon |
| Part number | Zonon-Cardboard Sheet-10 |
| Item Weight | 349 g |
| Product Dimensions | 13 x 16 x 10 cm; 349 g |
| Item model number | Zonon-Cardboard Sheet-10 |
| Size | 4 x 6 Inch |
| Color | brown |
| Style | Flats |
| Material | Cardboard |
| Item Package Quantity | 1 |

## Product Details

- **Brand:** Zonon
- **Colour:** brown
- **Material:** Cardboard
- **Product dimensions:** 16L x 13W x 10H centimeters
- **Item weight:** 0.35 Kilograms

## Images

![50 Pack Brown Corrugated Cardboard Sheets Flat Cardboard Sheets Cardboard Inserts Flat Cardboard Squares Separators for Art Projects DIY Crafts Supplies (4 x 6 Inch) - Image 1](https://m.media-amazon.com/images/I/81waBPFYdBL.jpg)

## Available Options

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

## Questions & Answers

**Q: Do the flutes always run lengthwise?**
A: They are 12x12 and run which ever direction you turn them.

**Q: Where are these boards made and are they acid free for artwork/painting?**
A: The flat corrugated cardboard is made of quality material, through strict process, to ensure safe and reliable use, not easy to break or deform, strong to serve you for long time. These products are made in China.

**Q: Does anyone know how much each board weighs? I'm within 2.5 ounces of next tier postage pricing....**
A: Around 30g.

**Q: Can you use craft paint on these without them warping or falling apart?**
A: I don't know, we didn't paint on them.  I would think though if you did paint and it wasn't too heavy it should be ok.

## Frequently Bought Together

- Corrugated Flat Cardboard Inserts Sheets Squares Separators for Art Projects DIY Crafts Supplies, Brown, 50 Pack (4 x 6 Inch)
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-14*