---
product_id: 132925641
title: "60 pcs 12 x 16 Inch White Plastic Mailing Postal Bags Self Seal Packing Packaging Postage Mail Sacks Envelopes Poly Mailers - 300 x 400mm"
brand: "anstore"
price: "122 zł"
currency: PLN
in_stock: false
reviews_count: 13
category: "Anstore"
url: https://www.desertcart.pl/products/132925641-60-pcs-12-x-16-inch-white-plastic-mailing-postal
store_origin: PL
region: Poland
---

# 12x16 inch perfect size Self-seal tamper-proof closure 60 micron thick durable plastic 60 pcs 12 x 16 Inch White Plastic Mailing Postal Bags Self Seal Packing Packaging Postage Mail Sacks Envelopes Poly Mailers - 300 x 400mm

**Brand:** anstore
**Price:** 122 zł
**Availability:** ❌ Out of Stock

## Summary

> 📦 Seal the deal with style and strength!

## Quick Answers

- **What is this?** 60 pcs 12 x 16 Inch White Plastic Mailing Postal Bags Self Seal Packing Packaging Postage Mail Sacks Envelopes Poly Mailers - 300 x 400mm by anstore
- **How much does it cost?** 122 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/132925641-60-pcs-12-x-16-inch-white-plastic-mailing-postal)

## Best For

- anstore enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Ready:** 60-pack supply keeps your business running without interruption.
- • **Trusted by Pros:** Top-rated with 4.7 stars and proven durability for consistent delivery success.
- • **Effortless Packing:** Peel & seal strips make shipping prep a breeze—no tape needed!
- • **Reliable Protection:** 60 micron virgin polymer ensures your items arrive intact and secure.
- • **Clean & Professional Look:** Crisp white bags elevate your brand’s unboxing experience.

## Overview

These 60 white plastic mailing bags measure 12 x 16 inches and feature a 60 micron thick virgin polymer construction with tamper-proof self-seal strips, designed for secure, odor-free shipping of soft goods. Ideal for professionals seeking reliable, bulk packaging solutions that combine durability with a clean, polished look.

## Description

Anstore 60 pcs 12 x 16 Inch White Plastic Mailing Postal Bags Self Seal Packing Packaging Postage Mail Sacks Envelopes Poly Mailers - 300 x 400mm : desertcart.co.uk: Stationery & Office Supplies

Review: Great product! - Really handy to post things- they stick down and seal really well and look smart. Will definitely purchase them again.
Review: Great quality mailing bags. - I buy these for my company which sells products online. We have used these exact bags for over a year now and have never had any issues. They are cheap and strong so never split or tear. We've not had a single issue with delivery. Will continue to use them for the foreseeable.

## Features

- 【Dimension】Our postal bag is approx. 12 x 16" / 300 x 400 mm (with 50mm Peel & Seal Strips). Thickness / Strength of the plastic is approx 60 micron.
- 【Strong and Durable】Made of high quality 100% virgin polymer, once sealed, they stay sealed and the only way to open the mailing bag is to tear it open.
- 【White Shipping Bags】Compared with black or gray mailing bags, those plastic postage bags are more durable and without smoky odour. perfect for soft items, such like T-shirts, blankets, scarves, or other non breakable items.
- 【Easy to Pack】With a self sealing peel and seal adhesive strip. Just pack your items, peel and then seal, done! Save your time.
- 【Package Includes】:60Pcs White postal bag. We use this item ourselves and confident that our white postage bags are in great quality.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RZSYFFC |
| Best Sellers Rank | 13,822 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 77 in Mail Bags |
| Brand Name | Anstore |
| Closure Type | Self-Seal |
| Colour | White |
| Country Of Origin | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,572) |
| Item Dimensions L x W | 40.6L x 30.5W centimetres |
| Item Shape | Rectangular |
| Item Weight | 0.8 Kilograms |
| Manufacturer | Anstore |
| Material Type | Plastic |
| Number of Items | 60 |
| Occasion | everyday mailing |
| Recommended Uses For Product | Mailing soft items, such as T-shirts, blankets, scarves, or other non-breakable items |
| Size | 300 x 400mm |
| Special Features | Padded, Self Seal, Tamper Proof |
| Style | Bubble |
| UPC | 763231674210 |
| Unit Count | 60 Count |

## Product Details

- **Brand:** Anstore
- **Closure type:** Self-Seal
- **Colour:** White
- **Material:** Plastic
- **Occasion:** everyday mailing

## Images

![60 pcs 12 x 16 Inch White Plastic Mailing Postal Bags Self Seal Packing Packaging Postage Mail Sacks Envelopes Poly Mailers - 300 x 400mm - Image 1](https://m.media-amazon.com/images/I/61Rmn4q-reL.jpg)
![60 pcs 12 x 16 Inch White Plastic Mailing Postal Bags Self Seal Packing Packaging Postage Mail Sacks Envelopes Poly Mailers - 300 x 400mm - Image 2](https://m.media-amazon.com/images/I/71ZWOFmyyoL.jpg)
![60 pcs 12 x 16 Inch White Plastic Mailing Postal Bags Self Seal Packing Packaging Postage Mail Sacks Envelopes Poly Mailers - 300 x 400mm - Image 3](https://m.media-amazon.com/images/I/517lbYX7bbL.jpg)
![60 pcs 12 x 16 Inch White Plastic Mailing Postal Bags Self Seal Packing Packaging Postage Mail Sacks Envelopes Poly Mailers - 300 x 400mm - Image 4](https://m.media-amazon.com/images/I/61bvfZcxTRL.jpg)
![60 pcs 12 x 16 Inch White Plastic Mailing Postal Bags Self Seal Packing Packaging Postage Mail Sacks Envelopes Poly Mailers - 300 x 400mm - Image 5](https://m.media-amazon.com/images/I/51nXx3+6WQL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product!
*by M***N on 18 June 2025*

Really handy to post things- they stick down and seal really well and look smart. Will definitely purchase them again.

### ⭐⭐⭐⭐⭐ Great quality mailing bags.
*by A***N on 18 March 2024*

I buy these for my company which sells products online. We have used these exact bags for over a year now and have never had any issues. They are cheap and strong so never split or tear. We've not had a single issue with delivery. Will continue to use them for the foreseeable.

### ⭐⭐⭐⭐⭐ Best Bags
*by M***M on 26 February 2026*

Good size and decent thickness. Self seal, peels easily and gives a good secure seal. Not received any complaints relating to splits or tears from customers I’ve sent items out to in these packaging bags. Would purchase again.

## Frequently Bought Together

- Anstore 60 Plastic Mailing Bags 300 x 400 mm, Self-Adhesive and Opaque, Plastic Shipping Bags for Clothing and Textiles, White
- BLUE: Renova Red Label Kitchen Paper Blue

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**Shop now:** [https://www.desertcart.pl/products/132925641-60-pcs-12-x-16-inch-white-plastic-mailing-postal](https://www.desertcart.pl/products/132925641-60-pcs-12-x-16-inch-white-plastic-mailing-postal)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-07*