---
product_id: 303431506
title: "Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags"
brand: "metronic"
price: "R1374"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/303431506-metronic-100-12-x-15-5-poly-mailers-envelopes-shipping
store_origin: ZA
region: South Africa
---

# Waterproof & dirt resistant seal 14.5x19 in size for versatile shipping Tear & puncture resistant durability Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags

**Brand:** metronic
**Price:** R1374
**Availability:** ✅ In Stock

## Summary

> 🚀 Ship Boldly, Seal Securely, Save Smartly!

## Quick Answers

- **What is this?** Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags by metronic
- **How much does it cost?** R1374 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/303431506-metronic-100-12-x-15-5-poly-mailers-envelopes-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

- • **Perfect for Soft Goods:** Ideal for apparel, blankets, and non-breakables—flexible enough for oddly shaped items.
- • **Vibrant Privacy Shield:** Opaque hot pink exterior with black lining keeps your contents confidential and stylish.
- • **Lightweight Shipping Saver:** Ultra-light design cuts down shipping costs without compromising protection.
- • **Effortless Self-Seal Closure:** Peel-and-stick adhesive locks your package instantly—no licking, no fuss.
- • **Rugged Tear & Puncture Resistance:** Heavy-duty polyethylene and nylon blend withstands rough handling with ease.

## Overview

Metronic 100-pack poly mailers measure 14.5x19 inches, featuring a tamper-evident self-adhesive seal that’s waterproof and dirt resistant. Crafted from durable polyethylene and nylon, these lightweight, tear-proof envelopes provide secure, private shipping for soft goods and non-fragile items, helping you save on shipping costs while standing out with a vibrant hot pink exterior.

## Description

The poly mailer is lightweight self sealing poly mailers envelopes bags flat poly bags are designed for shipping non-fragile items that need minimal protection during shipment or are already packaged within a protective material. they are commonly used for shipping soft goods like books clothing and bedding or items packed within a protective package like shoe boxes, or other non breakable items. You can save cost if you choose these Postal Bags  The Poly Mailer Envelopes are durable with exceptional puncture resistance and tear strength self-seal adhesive closure is tamper evident & will not re-open once it has been pressed closed, labels & self stick stamps adhere securely and easily. Durable polyethylene film moisture resistant opaque for privacy 100% recyclable. The Plastic Mailing is lightweight, strong extremely.  Metronic is a trustworthy company which has produced packing supplies since 1979. Metronic focus on offering quality products and providing quality services to customers.  Notice: Metronic International holds federal trademark registrations both in the United States and on Amzon. Metronic Corporation does not sponsor or endorse any products made or sold by Agent.

## Features

- 【WIDELY USE】The 14.5x19 Hot Pink shipping bags are quite useful for soft items, such like T-shirts, blankets, scarves, or other non breakable items. They are definitely quite durable and the sticky strip sticks very well.
- 【WATER PROOF】The poly mailer are self-sealing for easy packing with a tamper-evident, super secure closure. Pressure sensitive adhesive provides a high strength, durable closure that is water and dirt resistant. The Plastic Mailing is thin, durable, and quite flexible, so they're very forgiving of weirdly-shaped contents, and it's easy to add in a bit of padding, like newspaper or bubble wrap, for extra protection.
- 【DURABLE PROTECTION】Top-quality poly mailers are tear and puncture resistant. Even though poly mailers don't offer interior cushioning, they are made to withstand the rigors of the shipping process. A poly mailer is usually made of polyethylene but can also be made of heavy-duty nylon fibers. Poly mailers are a great choice for their high-strength design that keeps contents secure against moisture, chemicals, tampering, puncturing and tearing.
- 【PROVIDES CONFIDENTIALITY】These poly mailers are hot pink outer surface, black inner lining. The Mailing Bags used of opaque materials convenient for protect your privacy with a professional appearance. You don't have to worry about them tearing, adhesive holds up great.
- 【SAVE YOUR TIME AND SHIPPING COST】The poly mailer bags are good acceptable thickness for shipping soft-goods, and they are light enough to safe you some money on weight for shipping. The white mailing bags have a peel-off strip that is very sticky that will seal the bag very well, it's quick seal, no licking or water needed. The poly mailer bags are a good strong plastic shipping bag. If you have many orders need to post everyday, these plastic mailing bags perfect for you!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | METRONIC |
| Brand | METRONIC |
| Model number | Metronic |
| Product Dimensions | 48.26 x 36.83 x 0.25 cm; 1.7 kg |
| Color | Crimson |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Nylon, Plastic |
| Number of Items | 100 |
| Paper Finish | Smooth |
| Manufacturer Part Number | Metronic |
| Item Weight | 1.7 Kilograms |

## Product Details

- **Brand:** METRONIC
- **Colour:** Crimson
- **Closure type:** Self-Seal
- **Material:** Nylon, Plastic
- **Number of Items:** 100

## Images

![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 1](https://m.media-amazon.com/images/I/51jm1MFX-VL.jpg)
![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 2](https://m.media-amazon.com/images/I/61fV32Nq3gS.jpg)
![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 3](https://m.media-amazon.com/images/I/71dWIMtMRTL.jpg)
![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 4](https://m.media-amazon.com/images/I/51VZzA1XGGL.jpg)
![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 5](https://m.media-amazon.com/images/I/71JSVE1nC5L.jpg)

## Frequently Bought Together

- Metronic Pink Poly Mailers 14.5x19 Large Poly Mailers 100 Pack Self-Seal Shipping Bags, Packaging Bags, Shipping Envelopes, Packaging for Small Business, Boutique, Clothing
- Metronic Poly Mailers 10X13 100 Pack, Strong Adhesive Shipping Envelopes for Clothing, Medium Shipping Bags for Small Businesses, Waterproof Mailers Poly Bags, Packages Bags Light Pink
- Metronic Poly Mailers 12x15.5 100 Pack Shipping Bags，Strong Adhesive Mailing Bags, Waterproof and Tear-Proof Multipurpose Envelopes for Clothing, Small Business,Boutique, Postal Bags Pink

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-19*