---
product_id: 412029747
title: "YUNJU 50 Mixed Size Grey Mailing Bags, Self Seal Strong Waterproof Poly Plastic Envelopes for Parcels, Packaging, Small, Medium, Large Mail, Shipping Courier Delivery Bags 5 Sizes, Grey"
brand: "yunju"
price: "€ 52.79"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.nl/products/412029747-yunju-50-mixed-size-grey-mailing-bags-self-seal-strong
store_origin: NL
region: Netherlands
---

# Waterproof material 50 bags Self-seal closure YUNJU 50 Mixed Size Grey Mailing Bags, Self Seal Strong Waterproof Poly Plastic Envelopes for Parcels, Packaging, Small, Medium, Large Mail, Shipping Courier Delivery Bags 5 Sizes, Grey

**Brand:** yunju
**Price:** € 52.79
**Availability:** ✅ In Stock

## Summary

> 📬 Elevate Your Shipping Game with YUNJU!

## Quick Answers

- **What is this?** YUNJU 50 Mixed Size Grey Mailing Bags, Self Seal Strong Waterproof Poly Plastic Envelopes for Parcels, Packaging, Small, Medium, Large Mail, Shipping Courier Delivery Bags 5 Sizes, Grey by yunju
- **How much does it cost?** € 52.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/412029747-yunju-50-mixed-size-grey-mailing-bags-self-seal-strong)

## Best For

- yunju enthusiasts

## Why This Product

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

## Key Features

- • **Privacy First:** Fully opaque material ensures contents remain confidential.
- • **Durable Design:** Crafted from high-performance 55mu plastic for maximum strength.
- • **Versatile Sizing:** Includes 5 sizes for all your mailing needs.
- • **Effortless Sealing:** Self-seal feature makes packaging a breeze.
- • **Lightweight Yet Sturdy:** Easily handle parcels without compromising on durability.

## Overview

The YUNJU 50 Mixed Size Grey Mailing Bags are designed for efficient and secure shipping. With a range of sizes from 6 x 9 inches to 14 x 19 inches, these self-seal, waterproof poly plastic envelopes are perfect for parcels of all shapes and sizes. Made from strong 55mu material, they ensure your items are protected and private during transit.

## Description

YUNJU 50 Mixed Size Grey Mailing Bags, Self Seal Strong Waterproof Poly Plastic Envelopes for Parcels, Packaging, Small, Medium, Large Mail, Shipping Courier Delivery Bags 5 Sizes, Grey

## Features

- Strong Grey, Pink, Blue and Mix Color Option Mail Postage bags, ranging from Small to Large
- Fully Opaque - Items Placed in the Bag are Not Visible through the Material
- Small to Large Mailing bags 6 x 9 Inch / 9 x 12 Inch / 10 x 14 Inch / 12 x 16 Inch / 14 x 19 Inch
- High Performance 55mu Bags, Strong Adhesive
- Small to Large postage bags are very light weight and sturdy. You can use its full size or put something smaller inside and wrap the excess before sealing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | YUNJU |
| Brand | YUNJU |
| Model number | MXMBG345sz |
| Product Dimensions | 35.56 x 48.26 x 4 cm; 545 g |
| Color | Grey |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Plastic |
| Number of Items | 50 |
| Size | 5 Sizes |
| Manufacturer Part Number | MXMBG345sz |
| Item Weight | 545 g |

## Images

![YUNJU 50 Mixed Size Grey Mailing Bags, Self Seal Strong Waterproof Poly Plastic Envelopes for Parcels, Packaging, Small, Medium, Large Mail, Shipping Courier Delivery Bags 5 Sizes, Grey - Image 1](https://m.media-amazon.com/images/I/71Z-P140pJL.jpg)
![YUNJU 50 Mixed Size Grey Mailing Bags, Self Seal Strong Waterproof Poly Plastic Envelopes for Parcels, Packaging, Small, Medium, Large Mail, Shipping Courier Delivery Bags 5 Sizes, Grey - Image 2](https://m.media-amazon.com/images/I/6192c0vRbIL.jpg)
![YUNJU 50 Mixed Size Grey Mailing Bags, Self Seal Strong Waterproof Poly Plastic Envelopes for Parcels, Packaging, Small, Medium, Large Mail, Shipping Courier Delivery Bags 5 Sizes, Grey - Image 3](https://m.media-amazon.com/images/I/71QEJ80DaiL.jpg)
![YUNJU 50 Mixed Size Grey Mailing Bags, Self Seal Strong Waterproof Poly Plastic Envelopes for Parcels, Packaging, Small, Medium, Large Mail, Shipping Courier Delivery Bags 5 Sizes, Grey - Image 4](https://m.media-amazon.com/images/I/61Q3boIrqxL.jpg)
![YUNJU 50 Mixed Size Grey Mailing Bags, Self Seal Strong Waterproof Poly Plastic Envelopes for Parcels, Packaging, Small, Medium, Large Mail, Shipping Courier Delivery Bags 5 Sizes, Grey - Image 5](https://m.media-amazon.com/images/I/61Tc+OyUTxL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Good selection
  

*by M***B on Reviewed in the United Kingdom on 31 March 2024*

Good selection of postage bags, feel nice and strong and a good range of prices.

### ⭐⭐⭐⭐⭐ 







  
  
    Very good quality
  

*by A***R on Reviewed in the United Kingdom on 27 March 2024*

Very nice looking postal bags. Great variety of sizes. Very happy with its quality. Overall recommend

### ⭐⭐⭐⭐⭐ 







  
  
    These are great!!
  

*by L***E on Reviewed in the United Kingdom on 16 February 2024*

Exactly what they say, great colours and really tough bags.Have re ordered more as these worked really well for sending out parcels.Waterproof and postman proof!

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**Shop now:** [https://www.desertcart.nl/products/412029747-yunju-50-mixed-size-grey-mailing-bags-self-seal-strong](https://www.desertcart.nl/products/412029747-yunju-50-mixed-size-grey-mailing-bags-self-seal-strong)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-17*