--- product_id: 485656719 title: "UCGOU Bubble Mailers 4x8 Inch Black 100 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Boutique Shipping Bags Bubble Mailer" brand: "ucgou" price: "฿7623" currency: THB in_stock: true reviews_count: 7 category: "Ucgou" url: https://www.desertcart.co.th/products/485656719-ucgou-bubble-mailers-4x8-inch-black-100-pack-poly-padded store_origin: TH region: Thailand --- # 4x8 inch compact size Strong year-round adhesive Puncture & tear resistant UCGOU Bubble Mailers 4x8 Inch Black 100 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Boutique Shipping Bags Bubble Mailer **Brand:** ucgou **Price:** ฿7623 **Availability:** ✅ In Stock ## Summary > 📦 Ship Smart, Ship Sleek — Protect & Impress Every Time! ## Quick Answers - **What is this?** UCGOU Bubble Mailers 4x8 Inch Black 100 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Boutique Shipping Bags Bubble Mailer by ucgou - **How much does it cost?** ฿7623 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/485656719-ucgou-bubble-mailers-4x8-inch-black-100-pack-poly-padded) ## 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 stays sticky rain or shine, preventing tampering and guaranteeing secure closure. - • **Privacy Guaranteed:** Opaque black exterior with gray inner lining keeps contents completely hidden, ensuring discreet shipping. - • **Durable & Waterproof:** Thick polyethylene construction with reinforced edges resists punctures, tears, and moisture for worry-free delivery. - • **Compact yet Protective:** Perfect 4x8 inch size with full bubble padding shields your valuables from impact without bulk. - • **Boost Your Brand Presence:** Sleek black mailers elevate your packaging game, making your shipments instantly recognizable and professional. ## Overview UCGOU’s 4x8 inch black bubble mailers come in a 100-pack, featuring full bubble padding and an opaque gray lining for maximum protection and privacy. Their durable polyethylene build resists punctures and moisture, while a strong self-sealing adhesive ensures secure closure in all weather conditions. Designed for small to medium businesses, these mailers streamline packaging, enhance brand image, and safeguard valuable items like jewelry, cards, and cosmetics during transit. ## Description UCGOU 4x8" Black Bubble Mailers 100pcsWe 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: Great product - The product looks exactly like the picture and even came a week earlier that expected Review: Lovely colour but arrived a bit squished/creased - Lovely colour and stays closed well. Just a shame they arrive squished/the flaps are bent, it makes storage harder & if I’m buying colourful mailers I do want them to look nice! 🤣 ## 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 mailer 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 | B0B96NJBF4 | | Best Sellers Rank | 34,840 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 148 in Padded Envelope Mailers | | Brand Name | UCGOU | | Closure Type | Self-Seal | | Colour | Black | | Customer Reviews | 4.8 4.8 out of 5 stars (45,912) | | Item Dimensions L x W | 20.3L x 10.2W centimetres | | Item Shape | Rectangular | | Manufacturer | UCGOU | | Material Type | Plastic | | Number of Items | 100 | | Occasion Type | First Communion | | Recommended Uses For Product | Cash, Invitation Card, Letter | | Size | 4x8" 100PC | | Special Features | Padded, Puncture Resistant, Self Seal | | Style | Bubble | | Unit Count | 100.0 count | ## Product Details - **Brand:** UCGOU - **Closure type:** Self-Seal - **Colour:** Black - **Material:** Plastic - **Number of items:** 100 ## Images ![UCGOU Bubble Mailers 4x8 Inch Black 100 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Boutique Shipping Bags Bubble Mailer - Image 1](https://m.media-amazon.com/images/I/71Teb3ugggL.jpg) ![UCGOU Bubble Mailers 4x8 Inch Black 100 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Boutique Shipping Bags Bubble Mailer - Image 2](https://m.media-amazon.com/images/I/61JwOBIWPIL.jpg) ![UCGOU Bubble Mailers 4x8 Inch Black 100 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Boutique Shipping Bags Bubble Mailer - Image 3](https://m.media-amazon.com/images/I/81SoqTNCMcL.jpg) ![UCGOU Bubble Mailers 4x8 Inch Black 100 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Boutique Shipping Bags Bubble Mailer - Image 4](https://m.media-amazon.com/images/I/71PK-GcJ2bL.jpg) ![UCGOU Bubble Mailers 4x8 Inch Black 100 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Boutique Shipping Bags Bubble Mailer - Image 5](https://m.media-amazon.com/images/I/71JqcasXgPL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by P***A on 14 January 2020* The product looks exactly like the picture and even came a week earlier that expected ### ⭐⭐⭐ Lovely colour but arrived a bit squished/creased *by A***R on 28 March 2021* Lovely colour and stays closed well. Just a shame they arrive squished/the flaps are bent, it makes storage harder & if I’m buying colourful mailers I do want them to look nice! 🤣 ### ⭐ Review *by K***M on 14 March 2021* Very thin! Won’t protect anything. I bought two lots too, sad. ## Frequently Bought Together - UCGOU Bubble Mailers 4x8 Inch Black 100 Pack Poly Padded Envelopes Small Business Mailing Packages Opaque Self Seal Boutique Shipping Bags Mailer - Ultra Pro 3" x 4" Trading Card Toploader & Card Sleeve Bundle (200 ct.) - Ultra Pro standard regular soft penny card sleeves for trading cards such as Pokemon, Magic, sports cards, standard size, transparent --- ## 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.co.th/products/485656719-ucgou-bubble-mailers-4x8-inch-black-100-pack-poly-padded](https://www.desertcart.co.th/products/485656719-ucgou-bubble-mailers-4x8-inch-black-100-pack-poly-padded) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-23*