---
product_id: 48749415
title: "Bubble Mailers 4x8 Inch Black 50 Pack Usable Size 4x7 Padded Envelopes Small Business Mailing Package Opaque Self Seal Adhesive Waterproof Boutique Shipping Bags for Jewelry Makeup Supplies #000"
brand: "ucgou"
price: "VT5440"
currency: VUV
in_stock: true
reviews_count: 13
category: "Ucgou"
url: https://www.desertcart.vu/products/48749415-bubble-mailers-4x8-inch-black-50-pack-usable-size-4x7
store_origin: VU
region: Vanuatu
---

# 4x8 inch outer size, perfect compact fit Strong self-seal adhesive, year-round reliability Opaque bubble padding for ultimate protection Bubble Mailers 4x8 Inch Black 50 Pack Usable Size 4x7 Padded Envelopes Small Business Mailing Package Opaque Self Seal Adhesive Waterproof Boutique Shipping Bags for Jewelry Makeup Supplies #000

**Brand:** ucgou
**Price:** VT5440
**Availability:** ✅ In Stock

## Summary

> 📦 Ship Smart, Seal Strong, Stand Out!

## Quick Answers

- **What is this?** Bubble Mailers 4x8 Inch Black 50 Pack Usable Size 4x7 Padded Envelopes Small Business Mailing Package Opaque Self Seal Adhesive Waterproof Boutique Shipping Bags for Jewelry Makeup Supplies #000 by ucgou
- **How much does it cost?** VT5440 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/48749415-bubble-mailers-4x8-inch-black-50-pack-usable-size-4x7)

## 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

- • **All-Weather Seal:** Four-season adhesive ensures your package stays sealed tight, rain or shine, hot or cold.
- • **Durable & Waterproof:** Reinforced polyethylene construction resists punctures, tears, and moisture for worry-free shipping.
- • **Privacy-First Packaging:** Opaque black exterior with gray inner lining keeps your valuables discreet and secure.
- • **Boost Your Brand Presence:** Sleek black design elevates your packaging game, making your shipments stand out and impress customers.
- • **Impact-Resistant Cushioning:** Full bubble padding shields delicate items from shocks and drops during transit.

## Overview

UCGOU Bubble Mailers 4x8 Inch (50 Pack) combine compact size with premium padded protection and a robust self-sealing adhesive. Designed for small businesses shipping jewelry, makeup, and delicate items, these waterproof, tear-resistant black mailers ensure privacy and durability in all weather conditions, enhancing your brand’s professional image while safeguarding your products.

## Description

desertcart.com : UCGOU Bubble Mailers 4x8 Inch Black 50 Pack Usable Size 4x7 Padded Envelopes Small Business Mailing Package Opaque Self Seal Adhesive Waterproof Boutique Shipping Bags for Jewelry Makeup Supplies #000 : Office Products

Review: Best for the cost - Perfect for shipping small things in. Best quality that I've found for the glue they use for sealing and the internal color is silver so nice touch
Review: 💌 - Strong, lightweight, and perfect for shipping small items. The adhesive seals well and the padding offers good protection. Great quality for packaging needs.

## Features

- Opaque Poly Bubble Mailers: The black bubble mailers outer size is 4x8 inch, while the inner size is 4x7 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 and 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 and 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. It is very suitable to transport for cards, coin, jewelry, makeup supplies 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 | B06XJ3CVR7 |
| Additional Features | Padded |
| Best Sellers Rank | #1,085 in Office Products ( See Top 100 in Office Products ) #13 in Envelope Mailers |
| Brand Name | UCGOU |
| Closure Type | Self-Seal |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (19,087) |
| Item Dimensions L x W | 8"L x 4"W |
| Item Shape | Rectangular |
| Item Weight | 0.77 Pounds |
| Manufacturer | UCGOU |
| Material Type | Plastic |
| Number of Items | 50 |
| Occasion | everyday mailing |
| Recommended Uses For Product | Face Makeup |
| Size | 4x8" 50PC |
| Style | Bubble |
| UPC | 602447066931 |
| Unit Count | 50 Count |

## Product Details

- **Brand:** UCGOU
- **Closure Type:** Self-Seal
- **Color:** Black
- **Material:** Plastic
- **Occasion:** everyday mailing

## Images

![Bubble Mailers 4x8 Inch Black 50 Pack Usable Size 4x7 Padded Envelopes Small Business Mailing Package Opaque Self Seal Adhesive Waterproof Boutique Shipping Bags for Jewelry Makeup Supplies #000 - Image 1](https://m.media-amazon.com/images/I/713XeYg-djL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can I put a 6oz jar in this size envelope?**
A: I would recommend mailing a jar in a small box. Unfortunately it would not fit properly in this envelope. It would also break due to minimal protection.

**Q: Do these qualify to put stamp first class?**
A: Yes - these can be used to ship First Class through the USPS as long as the total weight is under 13 ounces.

**Q: Could I get a pait of sock in these or do you know the Inside height when its sealed**
A: Yes you can. Would work if you even had to fold them. The inside height when sealed is probably 7 inches

**Q: What size Avery labels work with this size mailer?**
A: 4-3/4X6-3/4- labels.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best for the cost
*by S***R on March 3, 2026*

Perfect for shipping small things in. Best quality that I've found for the glue they use for sealing and the internal color is silver so nice touch

### ⭐⭐⭐⭐⭐ 💌
*by I***E on February 24, 2026*

Strong, lightweight, and perfect for shipping small items. The adhesive seals well and the padding offers good protection. Great quality for packaging needs.

### ⭐⭐⭐⭐⭐ Excellent Option
*by K***Y on February 19, 2026*

These bubble mailers have been great so far. They are thick and high quality. I have been using them to ship delicate cards and they have done great at protecting the contents. The self seal is very sticky so you don't have to worry about them opening in transit. You can fit about about 2 inches worth of width in the mailers so there is capacity for multiple items.

## Frequently Bought Together

- UCGOU Bubble Mailers 4x8 Inch Black 50 Pack Usable Size 4x7 Padded Envelopes Small Business Mailing Package Opaque Self Seal Adhesive Waterproof Boutique Shipping Bags for Jewelry Makeup Supplies #000
- Trading Card Shipping Protectors - Premium Ultra Strong Plastic Inserts - 110 Pack - 3.5'' x 4.5''
- Fuxury Bubble Mailers 6x10" 100 Pack Black Padded Envelopes Usable Size 6x9" Thick Mailing Envelopes Bubble Opaque Padded Mailers Shipping Bags for Mailing Jewelry Makeup Small Business#0

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**Shop now:** [https://www.desertcart.vu/products/48749415-bubble-mailers-4x8-inch-black-50-pack-usable-size-4x7](https://www.desertcart.vu/products/48749415-bubble-mailers-4x8-inch-black-50-pack-usable-size-4x7)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-04-25*