---
product_id: 423859007
title: "A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12)"
brand: "leo design"
price: "€ 23.14"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.pt/products/423859007-a4-corrugated-cardboard-sheets-for-packing-mailing-arts-and-crafts
store_origin: PT
region: Portugal
---

# 3mm Thickness for Durability A4 Size (210 x 297 mm) Eco-friendly & Recyclable A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12)

**Brand:** leo design
**Price:** € 23.14
**Availability:** ✅ In Stock

## Summary

> 📦 Elevate Your Craft Game with LEO Design!

## Quick Answers

- **What is this?** A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12) by leo design
- **How much does it cost?** € 23.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/423859007-a4-corrugated-cardboard-sheets-for-packing-mailing-arts-and-crafts)

## Best For

- leo design enthusiasts

## Why This Product

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

## Key Features

- • **Made in Britain:** Quality you can trust from a local manufacturer.
- • **Eco-Conscious Choice:** Made from recyclable materials, supporting sustainability.
- • **Multiple Pack Options:** Available in 6, 12, or 24 sheets to suit your needs.
- • **Versatile Applications:** Perfect for packing, mailing, and creative projects.
- • **Premium Quality Craftsmanship:** Sturdy single wall corrugated design for maximum rigidity.

## Overview

LEO Design's A4 Corrugated Cardboard Sheets are the ultimate solution for packing, mailing, and creative projects. With a robust 3mm thickness and eco-friendly materials, these versatile sheets come in packs of 6, 12, or 24, making them perfect for both professional and personal use. Made in Britain, they offer premium quality and durability for all your crafting needs.

## Description

A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12)

## Features

- ✔️ MULTIPLE USES: 👍 Versatile sheets: Suitable for pack prints, artwork, magazines, Office use, photos and postcards for sending via post, flower pressing, making welcome signs or making photo frames.
- ✔️ CARDBOARD SHEETS: 👍6 & 12 & 24 PCS solid corrugated Kraft traditional brown colored cardboard sheets. Perfect for crafts that require a solid backing. 3mm single wall 3 layers. eco-friendly and Easy to recycle. A3 pad
- ✔️PREMIUM QUALITY: 👍 Made from sturdy Single Wall corrugated, these sheets offer maximum rigidity with minimal profile. Made in Britain
- ✔️PROTECT: 👍 These corrugated cardboard sheets are great for use as dividers, in craft projects or adding rigidity to items being sent in the post. Easter gifts
- ✔️SIZE INFORMATION: 📏A4 = 21 x 29.7 cm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Leo Design |
| Brand | Leo Design |
| Product Dimensions | 21 x 29.7 x 0.3 cm; 220 g |
| Colour | Brown |
| Grade | 125 gsm |
| Shape | Rectangular |
| Material Type | Cardboard |
| Number of Items | 12 |
| Size | Large |
| Manufacturer Part Number | L-CS-22 |
| Item Weight | 220 g |

## Product Details

- **Brand:** Leo Design
- **Material:** Cardboard
- **Product dimensions:** 30L x 21W millimetres
- **Colour:** Brown
- **Unit count:** 1.0 Count

## Images

![A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12) - Image 1](https://m.media-amazon.com/images/I/51jE-h2EExL.jpg)
![A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12) - Image 2](https://m.media-amazon.com/images/I/61d-YGxy4ZL.jpg)
![A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12) - Image 3](https://m.media-amazon.com/images/I/61otNCjS4VL.jpg)
![A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12) - Image 4](https://m.media-amazon.com/images/I/71Lcx0qFd-L.jpg)
![A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12) - Image 5](https://m.media-amazon.com/images/I/71YIkdIJSCL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does the job
*by A***Y on 8 June 2025*

Does the job

### ⭐⭐⭐⭐⭐ Excellent
*by D***R on 13 February 2023*

just what I needed

## Frequently Bought Together

- A4 Corrugated Cardboard Sheets for Packing, Mailing, Arts & Crafts. 3mm Thickness, A4 (210 x 297 mm) Kraft Board - Large Cardboard Sheets, Protective Boards (6 & 12 & 24 Pack)- LEO Design (12)
- Assark Glue Gun, Mini Hot Glue Gun Kit with 30 Glue Sticks for School Crafts DIY Arts Quick Home Repairs, 20W (Green)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/423859007-a4-corrugated-cardboard-sheets-for-packing-mailing-arts-and-crafts](https://www.desertcart.pt/products/423859007-a4-corrugated-cardboard-sheets-for-packing-mailing-arts-and-crafts)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-22*