---
product_id: 260943270
title: "UCGOU #2 8.5x12 Black Poly Bubble Mailers Padded Envelopes Self Seal Mailing Envelopes Pack of 25"
brand: "ucgou"
price: "Bs.624"
currency: BOB
in_stock: true
reviews_count: 5
category: "Ucgou"
url: https://www.desertcart.bo/products/260943270-ucgou-2-8-5x12-black-poly-bubble-mailers-padded-envelopes
store_origin: BO
region: Bolivia
---

# 8.5x12 inch size - perfect fit Strong 4-season self-seal adhesive Full bubble padding for impact protection UCGOU #2 8.5x12 Black Poly Bubble Mailers Padded Envelopes Self Seal Mailing Envelopes Pack of 25

**Brand:** ucgou
**Price:** Bs.624
**Availability:** ✅ In Stock

## Summary

> 📦 Ship Smart, Seal Strong, Stand Out!

## Quick Answers

- **What is this?** UCGOU #2 8.5x12 Black Poly Bubble Mailers Padded Envelopes Self Seal Mailing Envelopes Pack of 25 by ucgou
- **How much does it cost?** Bs.624 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/260943270-ucgou-2-8-5x12-black-poly-bubble-mailers-padded-envelopes)

## 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

- • **Privacy You Can Trust:** Opaque black exterior with gray inner lining blocks prying eyes—your shipments stay confidential and secure.
- • **All-Weather Seal Power:** Four-season adhesive guarantees a rock-solid seal in heat, cold, rain, or shine—no risk of tampering or accidental openings.
- • **Elevate Your Brand Presence:** Sleek black mailers make your packages stand out in the mailbox, enhancing customer experience and boosting brand recognition.
- • **Streamline Your Shipping Workflow:** Self-seal design eliminates tape hassle, speeding up packing and cutting costs—perfect for busy professionals and growing businesses.
- • **Ultimate Protection, Zero Compromise:** Full bubble lining shields your valuables from shocks and drops, ensuring pristine delivery every time.

## Overview

The UCGOU 8.5x12 Black Poly Bubble Mailers come in a pack of 25, featuring durable polyethylene construction with full bubble padding for superior protection. Their opaque black design ensures privacy, while the strong four-season self-seal adhesive guarantees secure closure in any weather. Lightweight yet sturdy, these mailers streamline your shipping process and elevate your brand’s professional image.

## Description

UCGOU 8.5x12" Black Bubble Mailers 25pcsWe UCGOU is the professional manufacturer specializing in producing all sorts of poly mailers and bubble mailers. Sustainable innovation is our unremitting pursuit. Having advanced technology and equipment, we are dedicated to offering packaging and shipping solutions to our customers with excellent products and service. Padded Envelopes Protection Lined with bubble, Bubble mailers seal well and the padding is sufficient. The bubble mailer envelopes provid more protection during transit as compared to basic poly mailers and don't add too much bulk, as a result the shipping is so much better than the complicated larger packages. Enhence Company Image and Your BrandTape, wrapping film and corrugated cardboard box......This is too much trouble when you prepare to ship somethings. It's time to say bye to the troublesome!! Come to UCGOU! Send your package in clean, simple but grand style which would help to upgrade your company professional image. Believe us. Bubble mailers with bright and pure color will allow customers to easily identify their orders from your shop when they arrive in their mail.

Review: These bubble mailers were of good quality. No issues - they performed as expected, just like bubble mailers should.
Review: Cheap and efficient, just like me. These bubble mailers are strong, sturdy, and light. The self-adhesive makes packing fast and easy, with no mess or leftover materials, the way it sometimes happens when using tape.

## Features

- 🍀【Opaque Poly Bubble Mailers】 The black bubble mailers outer size is 8.5x12 inch, while the inner size is 8.5x11 inch. With full air bubbles, our bubble mailers can protect your value products from damage caused by external impacts. The inner lining is using gray film, even if there is strong light, the items in the bag cannot be seen, which can protect your privacy well.
- 🍀【Strong Self Sealing Adhesive】 Our padded envelopes is using four-season adhesive, which can maintain strong stickiness throughout the year, even if the weather is very hot or cold. The strong stickiness prevents your items from being secretly replaced during transportation. The adhesive is covered with silver strip, which are easily peel off the strip and seal the bag.
- 🍀【Sturdy & Durable Construction】 The thicken shipping bags covers with polyethylene material, making them not easily punctured and damaged. Beside, the shipping bags features with excellent waterproof and tearing proof effects because of the reinforce sealing on the edge. They can keep your value stuff safely to destination even though using on foggy or rainy days.
- 🍀【Convenient & Easy to Use】 These poly shipping bags are the perfect choice for small and middle business for easily using with not require extra packaging material, which can improve your company productivity at work, save much time and mailing cost. It is very suitable to transport for cards, CD, DVD, jewelry, makeup supplies, photos, magazine, books, clothes and more.
- 🍀【Enhance Brand Influence】 Bright colors bring a lively atmosphere, which makes the items you transport more conspicuous and will not be easily lost. Beautiful colors can also make your customers happy and enhance your brand influence. We have been committed to making better products to serve our customers, so that their business can get better and better.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07171C9XS |
| Best Sellers Rank | #59,277 in Office Products ( See Top 100 in Office Products ) #91 in Padded Mailers |
| Brand | UCGOU |
| Closure | Self-Seal |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (10,823) |
| Date First Available | 23 October 2017 |
| Item Weight | 481 g |
| Manufacturer | UCGOU |
| Manufacturer Part Number | AZ0520 |
| Material Type | Plastic |
| Model number | AZ052 |
| Number of Items | 25 |
| Product Dimensions | 30.48 x 21.59 x 0.03 cm; 480.81 g |
| Shape | Rectangular |
| Size | 8.5x12" 25PC |

## Product Details

- **Brand:** UCGOU
- **Closure type:** Self-Seal
- **Colour:** Black
- **Material:** Plastic
- **Occasion:** Graduation

## Images

![UCGOU #2 8.5x12 Black Poly Bubble Mailers Padded Envelopes Self Seal Mailing Envelopes Pack of 25 - Image 1](https://m.media-amazon.com/images/I/71kUDMzSjFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***D on 7 January 2026*

These bubble mailers were of good quality. No issues - they performed as expected, just like bubble mailers should.

### ⭐⭐⭐⭐⭐ Review
*by N***N on 25 August 2025*

Cheap and efficient, just like me. These bubble mailers are strong, sturdy, and light. The self-adhesive makes packing fast and easy, with no mess or leftover materials, the way it sometimes happens when using tape.

### ⭐⭐⭐⭐⭐ Review
*by J***P on 8 December 2025*

They seem great for old cartridge video games.

## Frequently Bought Together

- UCGOU #2 8.5x12 Black Poly Bubble Mailers Padded Envelopes Self Seal Mailing Envelopes Pack of 25
- UCGOU 10.5x16 Inch Black Bubble Mailer Self Seal Padded Envelopes Bags Pack of 25

---

## 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.bo/products/260943270-ucgou-2-8-5x12-black-poly-bubble-mailers-padded-envelopes](https://www.desertcart.bo/products/260943270-ucgou-2-8-5x12-black-poly-bubble-mailers-padded-envelopes)

---

*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-22*