---
product_id: 462386371
title: "60 Mixed Size Grey Mailing Postal Bags, Self-Seal Closure Packaging Bags, Delivery Mailing Bag Flexible and Tempered Proof, 4 Sizes Small to Large Postal Bags 15 Each"
brand: "straame"
price: "₩36411"
currency: KRW
in_stock: true
reviews_count: 5
category: "Straame"
url: https://www.desertcart.kr/products/462386371-60-mixed-size-grey-mailing-postal-bags-self-seal-closure
store_origin: KR
region: South Korea
---

# Water & tear-proof 4 mixed sizes Tamper-evident seal 60 Mixed Size Grey Mailing Postal Bags, Self-Seal Closure Packaging Bags, Delivery Mailing Bag Flexible and Tempered Proof, 4 Sizes Small to Large Postal Bags 15 Each

**Brand:** straame
**Price:** ₩36411
**Availability:** ✅ In Stock

## Summary

> 📦 Seal it. Ship it. Secure it. Stay ahead with Straame.

## Quick Answers

- **What is this?** 60 Mixed Size Grey Mailing Postal Bags, Self-Seal Closure Packaging Bags, Delivery Mailing Bag Flexible and Tempered Proof, 4 Sizes Small to Large Postal Bags 15 Each by straame
- **How much does it cost?** ₩36411 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/462386371-60-mixed-size-grey-mailing-postal-bags-self-seal-closure)

## Best For

- straame enthusiasts

## Why This Product

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

## Key Features

- • **Privacy-First Design:** 100% opaque grey bags ensure your shipments stay confidential and professional.
- • **Versatile Size Range:** Four essential sizes (6x9 to 12x16 inches) cover all your mailing needs effortlessly.
- • **Durable & Lightweight:** Premium polyethylene material resists tears, dirt, and moisture without bulk.
- • **Effortless Labeling & Use:** Smooth surface for easy marker writing and label adhesion—ship smarter, not harder.
- • **Unbreakable Seal Security:** Self-adhesive 40mm lip locks tight for ultimate tamper-proof protection.

## Overview

Straame’s 60-pack mixed-size grey mailing bags feature a permanent self-seal closure with a tamper-evident 40mm lip, ensuring secure, confidential shipping. Made from durable, tear- and water-resistant polyethylene, these lightweight bags come in four versatile sizes (6x9, 9x12, 10x14, 12x16 inches) ideal for personal or business use. Their opaque grey finish protects privacy while providing a professional look, with surfaces optimized for easy labeling and marker use.

## Description

Permanent self-seal closure mailing bags with a sealing lip to keep items securely contained. Ideal for personal or business use and appropriate for a wide variety of non-fragile items such as clothes, documents, or gifts. Once the lip is sealed, it cannot be open without breaking the bag; this, along with the postage bag's total opacity, guarantees complete confidentiality and privacy of the goods sent. Durable and tear-proof design, grey mailing bags are specially designed to ensure courier labels adhere to the surface for the proper sending of the items. The sizes we provide in these multipack mailing bags are 6x9inch (152 x 229 mm approx.), 9x12inch (229 x 305 mm approx.), 10x14inch (254 x 356 mm approx.), 12x16inch (305 x 406 mm approx.) We offer 60 packs (15 quantities of each size) and 100 packs (25 quantities each size).

Review: Postal bags - Fast delivery. Perfect assortment of sizes. Very happy with purchase.
Review: Quality seems to be good - Received today. Quality seems to be good enough. Purchased based on other reviews and affordable price. Keen to try them out.

## Features

- SELF-ADHESIVE MAILING BAGS: Easy to close, mailing bags have self-adhesive permanent closure with a 40mm lip. The self-adhesive strip is firmly locked after being sealed with solid adhesion. Once sealed, these bags are hard to open without breaking the bag allowing your items to arrive safely without tampering. Easy to write on with a marker and to stick an adhesive label.
- SECURE PACKAGING: Ideal for private use or a wide range of business, these mailing bags are 100% opaque and are tamper-evident—mail non-fragile items to your friends, family or customers safely and securely.
- TEAR PROOF DESIGN: postal bags are lightweight yet strong. The grey bags are made from polythene, a high-quality material that ensures strong water resistance and is tear-proof. It can securely protect the items from dirt and moisture.
- MULTIUSE POSTING BAGS: These grey plastic bags can be used in any Courier. Suitable to ship any item, the bags will protect your privacy with a professional look. Light and durable, our mailing bags offer a cost-effective method of sending goods,
- MIXED SIZES: These tear-proof mailing bags are available in mixed sizes quantities. The sizes we provide in these multipack mailing bags are 6x9inch (152 x 229 mm approx.), 9x12inch (229 x 305 mm approx.), 10x14inch (254 x 356 mm approx.), 12x16inch (305 x 406 mm approx.) The packs we offer are: 60 pack (15 quantities of each size) and 100 pack (25 quantities each size).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09G3C4PF7 |
| Brand | Straame |
| Brand Name | Straame |
| Closure Type | Self-Seal |
| Closure type | Self-Seal |
| Color | Grey |
| Colour | Grey |
| Customer Reviews | 4.6 out of 5 stars 2,665 Reviews |
| Item Weight | 0.47 Kilograms |
| Manufacturer | Straame |
| Manufacturer Part Number | ST-MMBG |
| Material | Polyethylene (PE) |
| Material Type | Polyethylene (PE) |
| Model Number | ST-MMBG |
| Number of Items | 60 |
| Number of Sets | 60 |
| Other Special Features of the Product | Lightweight |
| Recommended Uses For Product | Mailing,Packaging,Shipping |
| Recommended uses for product | Mailing,Packaging,Shipping |
| Shape | Rectangular |
| Size | 6x9 inch, 9x12 inch, 10x14 inch, 12x16 inch |
| Special features | Lightweight |
| Unit Count | 60 Count |

## Product Details

- **Brand:** Straame
- **Colour:** Grey
- **Material:** Polyethylene (PE)
- **Recommended uses for product:** Mailing,Packaging,Shipping
- **Special features:** Lightweight

## Images

![60 Mixed Size Grey Mailing Postal Bags, Self-Seal Closure Packaging Bags, Delivery Mailing Bag Flexible and Tempered Proof, 4 Sizes Small to Large Postal Bags 15 Each - Image 1](https://m.media-amazon.com/images/I/617ETtbRR1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Postal bags
*by S***J on 21 February 2024*

Fast delivery. Perfect assortment of sizes. Very happy with purchase.

### ⭐⭐⭐⭐ Quality seems to be good
*by S***H on 17 January 2024*

Received today. Quality seems to be good enough. Purchased based on other reviews and affordable price. Keen to try them out.

### ⭐⭐⭐⭐⭐ Parcel bags
*by C***E on 30 May 2026*

🟢 Good amount of bags 🟢 Good quality 🟢 Good quality adhesive 🟢 Completely opaque so can't see the item inside 🟢 Good variety of different sizes 🟢 Useful for eBay or Vinted selling 🟢 Label stickers adhere well to them 🟢 Great price

## Frequently Bought Together

- Straame 60 Mixed Size Grey Mailing Postal Bags, Self-Seal Closure Packaging Bags, Delivery Mailing Bag Flexible and Tempered Proof, 4 Sizes Small to Large Postal Bags 15 Each
- 25 x Strong Large Grey Mailing Postal Postage Bags 17 x 24 Packaging Mailers [Use in Parcel, Delivery, Shipping, Mail, Package] [432mm x 610mm]
- 50 Sheets Large White Tissue Paper 20 x 30 inches (500x750mm) Quality White Acid Free Tissue Paper for Clothes, Gift Wrapping and Art Craft Decorations

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**Shop now:** [https://www.desertcart.kr/products/462386371-60-mixed-size-grey-mailing-postal-bags-self-seal-closure](https://www.desertcart.kr/products/462386371-60-mixed-size-grey-mailing-postal-bags-self-seal-closure)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-15*