--- 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: "β‚©36406" currency: KRW in_stock: true reviews_count: 13 category: "Ucgou" url: https://www.desertcart.kr/products/48749415-bubble-mailers-4x8-inch-black-50-pack-usable-size-4x7 store_origin: KR region: South Korea --- # 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:** β‚©36406 **Availability:** βœ… In Stock ## Summary > πŸ“¦ 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?** β‚©36406 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/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 - β€’ **All-Weather Seal:** Four-season adhesive ensures your package stays sealed tight, rain or shine, hot or cold. - β€’ **Durable & Waterproof:** Reinforced polyethylene construction resists punctures, tears, and moisture for worry-free shipping. - β€’ **Privacy-First Packaging:** Opaque black exterior with gray inner lining keeps your valuables discreet and secure. - β€’ **Boost Your Brand Presence:** Sleek black design elevates your packaging game, making your shipments stand out and impress customers. - β€’ **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 Product description UCGOU Bubble Mailers 4x8 Shipping Envelopes Bubble Mailer Introducing our magical bubble mailers! Say goodbye to worries about your items getting damaged during shipping. Our bubble mailers provide a cozy and secure home for your goods, thanks to their durable yet lightweight design and protective bubble lining. UCGOU 4x8" Black Bubble Mailers 50pcs 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. Note: The bubble mailers outer size is 4x8 inch, while the inner size is 4x7 inch. The outer layer of bubble mailers helps protect the contents from moisture and water damage during shipping. Additionally, the bubble wrap lining inside provides an extra layer of protection against impact and moisture. UCGOU Bubble mailers feature a self-sealing adhesive strip, eliminating the need for additional packaging materials like tape. This makes them quick and easy to use, saving time for shippers. Poly Padded Envelopes Bubble Mailers 4x8 The bubble lining inside the bubble mailers acts as a shock absorber, helping to prevent damage from bumps, drops, and rough handling during shipping. Whether you're sending delicate jewelry or important documents, our bubble mailers ensure they arrive at their destination unscathed. More Choices for UCGOU Bubble Mailers 4x8 Bbbble Mailers 6x10 Bbbble Mailers 8.5x12 Bbbble Mailers 9.5x14.5 Bbbble Mailers 4xB Kraft Bbbble Mailers 6x10 Kraft Bbbble Mailers Review: Great value and quality :) - Very easy to use, comes with tape on top. Nice quality and great value. Cannot see through and medium thick bubble. Great for small items, cards. Will purchase again Review: So good! - I love these bubble mirrors. They are the perfect size for me and my small nail business. They did not disappoint. The padding is amazing and I definitely feel like the value for money is really good. ## 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 | #800 in Office Products ( See Top 100 in Office Products ) #10 in Envelope Mailers | | Brand | UCGOU | | Brand Name | UCGOU | | Closure Type | Self-Seal | | Color | Black | | Customer Reviews | 4.8 out of 5 stars 19,196 Reviews | | Item Dimensions L x W | 8"L x 4"W | | Item Shape | Rectangular | | Manufacturer | UCGOU | | Material | Plastic | | 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) ![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 2](https://m.media-amazon.com/images/I/61JwOBIWPIL.jpg) ![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 3](https://m.media-amazon.com/images/I/81SoqTNCMcL.jpg) ![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 4](https://m.media-amazon.com/images/I/71PK-GcJ2bL.jpg) ![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 5](https://m.media-amazon.com/images/I/71JqcasXgPL.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 ### ⭐⭐⭐⭐⭐ Great value and quality :) *by T***N on April 6, 2026* Very easy to use, comes with tape on top. Nice quality and great value. Cannot see through and medium thick bubble. Great for small items, cards. Will purchase again ### ⭐⭐⭐⭐⭐ So good! *by K***A on April 8, 2026* I love these bubble mirrors. They are the perfect size for me and my small nail business. They did not disappoint. The padding is amazing and I definitely feel like the value for money is really good. ### ⭐⭐⭐⭐⭐ Good product *by L***6 on April 3, 2026* Very Good product.. i've bought them many times to send products.. good size and the glue is strong enough so the envelope keeps closed.. ## 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 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/48749415-bubble-mailers-4x8-inch-black-50-pack-usable-size-4x7](https://www.desertcart.kr/products/48749415-bubble-mailers-4x8-inch-black-50-pack-usable-size-4x7) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-06-09*