---
product_id: 80487398
title: "Folding Lid Self Seal Postal Cardboard Boxes 310 x 220 x 150mm Royal Mail Large Letter Packet Mailing Cartons Self-Lock Tuck-in Flaps Multiple Sizes Available Flat Packed Easy to Assemble (25)"
brand: "packaging now"
price: "฿5119"
currency: THB
in_stock: false
reviews_count: 2
category: "Officeproduct"
url: https://www.desertcart.co.th/products/80487398-folding-lid-self-seal-postal-cardboard-boxes-310-x-220
store_origin: TH
region: Thailand
---

# Folding Lid Self Seal Postal Cardboard Boxes 310 x 220 x 150mm Royal Mail Large Letter Packet Mailing Cartons Self-Lock Tuck-in Flaps Multiple Sizes Available Flat Packed Easy to Assemble (25)

**Brand:** packaging now
**Price:** ฿5119
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Folding Lid Self Seal Postal Cardboard Boxes 310 x 220 x 150mm Royal Mail Large Letter Packet Mailing Cartons Self-Lock Tuck-in Flaps Multiple Sizes Available Flat Packed Easy to Assemble (25) by packaging now
- **How much does it cost?** ฿5119 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/80487398-folding-lid-self-seal-postal-cardboard-boxes-310-x-220)

## Best For

- packaging now enthusiasts

## Why This Product

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

## Description

Number Of Items:25
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       	       
        
         
        
        	
        	
        		
        			Mailing boxes are the perfect option for sending your products safely and securely. We have a wide range of sixes that will meet all your needs.For more information or to see our range of boxes, please visit our store front for more details.

## Features

- We stock a large range of postal boxes, from small jewellery / watch boxes to large shoe / boot boxes.
- Our boxes are delivered flat packed for easy storage, they are simple to erect while adding protection to your parcel.
- Self-Sealing / Locking flaps for added security, no tape or glue required unless desired.
- Once assembled, our postal boxes have additional strength due to the triple thick cardboard sides.
- Quick and effortless assembly / strong and secure protections / affordable prices
- ›See more product details

## Images

![Folding Lid Self Seal Postal Cardboard Boxes 310 x 220 x 150mm Royal Mail Large Letter Packet Mailing Cartons Self-Lock Tuck-in Flaps Multiple Sizes Available Flat Packed Easy to Assemble (25) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41QzAoiOW7L.jpg)
![Folding Lid Self Seal Postal Cardboard Boxes 310 x 220 x 150mm Royal Mail Large Letter Packet Mailing Cartons Self-Lock Tuck-in Flaps Multiple Sizes Available Flat Packed Easy to Assemble (25) - Image 2](https://images-na.ssl-images-amazon.com/images/I/4155VmwpmtL.jpg)
![Folding Lid Self Seal Postal Cardboard Boxes 310 x 220 x 150mm Royal Mail Large Letter Packet Mailing Cartons Self-Lock Tuck-in Flaps Multiple Sizes Available Flat Packed Easy to Assemble (25) - Image 3](https://images-na.ssl-images-amazon.com/images/I/41YsnLAObfL.jpg)
![Folding Lid Self Seal Postal Cardboard Boxes 310 x 220 x 150mm Royal Mail Large Letter Packet Mailing Cartons Self-Lock Tuck-in Flaps Multiple Sizes Available Flat Packed Easy to Assemble (25) - Image 4](https://images-na.ssl-images-amazon.com/images/I/41R3XFqnFOL.jpg)
![Folding Lid Self Seal Postal Cardboard Boxes 310 x 220 x 150mm Royal Mail Large Letter Packet Mailing Cartons Self-Lock Tuck-in Flaps Multiple Sizes Available Flat Packed Easy to Assemble (25) - Image 5](https://images-na.ssl-images-amazon.com/images/I/41Oh4b7S3fL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Boxes
*by A***R on 20 September 2018*

These boxes are great, sturdy boxes which are light weight

### ⭐⭐⭐⭐⭐ Versatile
*by A***R on 6 October 2018*

Perfect as shoe boxes

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**Shop now:** [https://www.desertcart.co.th/products/80487398-folding-lid-self-seal-postal-cardboard-boxes-310-x-220](https://www.desertcart.co.th/products/80487398-folding-lid-self-seal-postal-cardboard-boxes-310-x-220)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-14*