---
product_id: 264698692
title: "UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More"
brand: "ucgou"
price: "HK$595"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/264698692-ucgou-poly-mailers-19x24-inch-black-50-pack-extra-large
store_origin: HK
region: Hong Kong
---

# 19x24 inch extra-large size Self-seal adhesive closure Waterproof & tear-proof durability UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More

**Brand:** ucgou
**Price:** HK$595
**Availability:** ✅ In Stock

## Summary

> 📦 Ship Boldly, Seal Securely, Stand Out!

## Quick Answers

- **What is this?** UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More by ucgou
- **How much does it cost?** HK$595 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/264698692-ucgou-poly-mailers-19x24-inch-black-50-pack-extra-large)

## Best For

- ucgou enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Security:** Self-seal adhesive closure guarantees quick, secure packaging without extra tape.
- • **Unmatched Durability:** Strong, thick poly material ensures your packages stay protected from water and tears.
- • **Bulk Pack Convenience:** 50-pack supply keeps your shipping station ready for high-volume demands.
- • **Sleek & Professional Look:** Gentleman black matte finish elevates your brand’s unboxing experience.
- • **Maximize Your Shipping Impact:** Extra-large 19x24 inch size fits bulky items like quilts and clothing with ease.

## Overview

UCGOU Poly Mailers are extra-large 19x24 inch black shipping bags designed for professional-grade mailing. Made from strong, thick plastic, they are waterproof and tear-proof, featuring a self-seal adhesive closure for quick and secure packaging. Ideal for clothing, quilts, and bulky items, this 50-pack offers a sleek, durable, and convenient solution for high-volume shipping needs.

## Description

UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More

## Features

- EYE CATCHING. Ucgou Black is highly attractive color , gentleman black with a smooth surface that looks top grade.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | UCGOU |
| Brand | UCGOU |
| Product Dimensions | 60.96 x 48.26 x 0.03 cm; 1.61 kg |
| Color | Black |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Plastic |
| Number of Items | 50 |
| Size | 19x24 Inch |
| Manufacturer Part Number | 0731037 |
| Item Weight | 1.61 Kilograms |

## Product Details

- **Brand:** UCGOU
- **Colour:** Black
- **Closure type:** Self-Seal
- **Material:** Plastic
- **Number of Items:** 50

## Images

![UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More - Image 1](https://m.media-amazon.com/images/I/61lg+BXP9hL.jpg)
![UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More - Image 2](https://m.media-amazon.com/images/I/416tXiUTaKL.jpg)
![UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More - Image 3](https://m.media-amazon.com/images/I/51TAPhLUryL.jpg)
![UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More - Image 4](https://m.media-amazon.com/images/I/51FWnOn+GDL.jpg)
![UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More - Image 5](https://m.media-amazon.com/images/I/61VaeXlZTkL.jpg)

## Available Options

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

## Questions & Answers

**Q: Would this be appropriate to ship straw beach bags? the largest bags i have are 22”x14”x 4” and the other 16”x12”x 8”?  please advise. need 50**
A: For sure the 16”x12”x 8" will fit without any problem, the 22”x14”x 4” bag may be a little tight but you may be able to fit it. You can always order this product and see if it works, if it doesn't just return them.

**Q: Are these mailers recyclable?  Do they have the recycle symbol on them?**
A: They do not.

**Q: What's the height of this bags?**
A: 24"

**Q: Is this large enough for large boot boxes?**
A: Yes they are.

## Frequently Bought Together

- UCGOU Poly Mailers 19x24 Inch Black 50 Pack Extra Large Shipping Bags Strong Thick Mailing Envelopes Self Seal Adhesive Waterproof and Tear Proof Boutique Postal for Clothing Quilt and More
- UCGOU Poly Mailers 14.5x19 Inch Black 100 Pack Large Shipping Bags #7 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing
- KKBESTPACK 100 Large Poly Mailers 10x13 Shipping Bags for Small Business – Self Sealing Package Envelopes (10 x 13 Pack of 100, Black)

---

## 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.hk/products/264698692-ucgou-poly-mailers-19x24-inch-black-50-pack-extra-large](https://www.desertcart.hk/products/264698692-ucgou-poly-mailers-19x24-inch-black-50-pack-extra-large)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-10*