---
product_id: 293238534
title: "Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Blue"
brand: "metronic"
price: "RM266"
currency: MYR
in_stock: true
reviews_count: 13
category: "Metronic"
url: https://www.desertcart.com.my/products/293238534-metronic-poly-mailers-12x15-5-100-pack-medium-size-shipping
store_origin: MY
region: Malaysia
---

# 12x15.5 inch perfect medium size Strong self-seal adhesive strip Tear & puncture resistant premium polyethylene Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Blue

**Brand:** metronic
**Price:** RM266
**Availability:** ✅ In Stock

## Summary

> 📦 Ship Smart, Ship Stylish — Make Every Package a Statement!

## Quick Answers

- **What is this?** Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Blue by metronic
- **How much does it cost?** RM266 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/293238534-metronic-poly-mailers-12x15-5-100-pack-medium-size-shipping)

## Best For

- metronic enthusiasts

## Why This Product

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

## Key Features

- • **Seal in Seconds:** Effortless self-sealing adhesive strips save time and eliminate the need for tape or extra tools.
- • **Built to Protect:** Durable, waterproof, and tear-resistant polyethylene ensures your products arrive flawless every time.
- • **Stand Out with Style:** Trendy blue color mailers that elevate your brand’s unboxing experience and leave a lasting impression.
- • **Cost-Effective & Lightweight:** Save on postage and packaging costs with space-saving, lightweight mailers designed for small businesses.
- • **Versatile Packaging Solution:** Ideal for clothing, accessories, books, and more—perfect for online retailers and boutiques aiming for professional presentation.

## Overview

Metronic Poly Mailers 12x15.5 (100 pack) are medium-sized, vibrant blue shipping bags crafted from premium virgin polyethylene. Featuring tear-resistant, waterproof construction and strong self-seal adhesive strips, these mailers provide reliable protection and quick sealing for small business shipments. Lightweight and cost-efficient, they are perfect for clothing, accessories, and other light items, helping brands deliver a professional and memorable unboxing experience.

## Description

desertcart.com : Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Blue : Office Products

Review: Great choice! - Very sturdy, they don’t feel like they’re going to rip as soon as it goes in the mail. Love the colors- I’ve bought different colors and have loved them all. Great value.
Review: Good quality - Great mailers! Good quality; no issues!

## Features

- Fashionable Colorful Poly mailers - With trendy colors, these shipping bags are sure to make your package stand out and leave a lasting impression to consumers. These chic shipping mailers are smooth to the touch, measuring 12x15.5 inches, and a pack of 100 mails.
- Sturdy & Durable Construction - Our plastic mailing envelopes are made with premium-grade virgin Polyethylene plastic which are tear-resistant, puncture-resistant and waterproof. And every mailer is equipped with tamper-proof strong self-sealing adhesive strips.You can rely on our postal bags to withstand various factors and ensure that your package is safe before it reaches its destination.
- Convenient & Economical - The packaging bags can be sealed within a few seconds by peeling and exposing the glue, without the need for packing tape and pulse sealing machine. Plastic custom mailing bags are a great alternative to bulky and expensive shipping boxes.Mailing envelopes are light-weight and space-saving, which can help you save on postage and costs.
- Widely Use - Multipurpose envelopes are great for shipping light and less fragile products, such as clothing，books, jewelry, accessories,etc; professional packing to protect your item.Perfect for online retailers,clothing boutiques,office-supplies,family,stores,crafts,schools and warehouse.
- Shopping Worry-free - Metronic is constantly committed to providing more unique, multi-functional poly mailer bags to make your retail, transportation and packaging products stand out. If you have any questions, you can contact us at any time and Metronic will solve it for you in time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08SW11WGV |
| Best Sellers Rank | #4,324 in Office Products ( See Top 100 in Office Products ) #53 in Envelope Mailers |
| Brand | METRONIC |
| Closure | Self-Seal |
| Color | Blue |
| Customer Reviews | 4.7 4.7 out of 5 stars (7,951) |
| Date First Available | January 13, 2021 |
| Item Weight | 2.92 pounds |
| Manufacturer | METRONIC |
| Manufacturer Part Number | Metronic |
| Material Type | Polyethylene (PE) |
| Number of Items | 100 |
| Product Dimensions | 15.5 x 12 x 0.23 inches |
| Shape | Rectangular |
| Size | 12x15.5 100 pieces |

## Product Details

- **Brand:** METRONIC
- **Closure Type:** Self-Seal
- **Color:** Blue
- **Material:** Polyethylene (PE)
- **Occasion:** Anniversary, Birthday, Father's Day, Mother's Day, Wedding

## Images

![Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Blue - Image 1](https://m.media-amazon.com/images/I/61LyPaC0VaL.jpg)
![Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Blue - Image 2](https://m.media-amazon.com/images/I/51qhxKNIuFL.jpg)
![Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Blue - Image 3](https://m.media-amazon.com/images/I/71gDBoW6r9L.jpg)
![Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Blue - Image 4](https://m.media-amazon.com/images/I/61jVzjvBIUL.jpg)
![Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Blue - Image 5](https://m.media-amazon.com/images/I/81b1jMfGdxL.jpg)

## Available Options

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

## Questions & Answers

**Q: How is the quality of Metronic's poly mailers?**
A: They are 2mil thick, sturdy & durable, ensure that your package is safe before it reaches to your customers.

**Q: What does the blue poly bags look like?**
A: The blue color is trendy and beautiful, are sure to make your package stand out and leave a lasting impression to your consumers!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great choice!
*by A***N on January 10, 2026*

Very sturdy, they don’t feel like they’re going to rip as soon as it goes in the mail. Love the colors- I’ve bought different colors and have loved them all. Great value.

### ⭐⭐⭐⭐⭐ Good quality
*by M***R on December 28, 2025*

Great mailers! Good quality; no issues!

### ⭐⭐⭐⭐⭐ Cute and affordable
*by F***H on July 15, 2025*

I recently snagged a bunch of these cute and affordable polymailers, and I am absolutely loving them! The fun designs add a pop of personality to my packages, making shipping feel like a little celebration. They’re not only stylish but also super sturdy, keeping my items safe during transit. Plus, the price is unbeatable, making it easy to stock up without breaking the bank. Whether I’m sending out orders for my small business or just mailing gifts to friends, these polymailers are a perfect choice. If you want to add some flair to your shipping game, definitely check these out!

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**Shop now:** [https://www.desertcart.com.my/products/293238534-metronic-poly-mailers-12x15-5-100-pack-medium-size-shipping](https://www.desertcart.com.my/products/293238534-metronic-poly-mailers-12x15-5-100-pack-medium-size-shipping)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-03-01*