--- product_id: 315848215 title: "UCGOU Poly Mailers 12x15.5 Inch Navy Blue 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing" brand: "ucgou" price: "€ 14.03" currency: EUR in_stock: true url: https://www.desertcart.pt/products/315848215-ucgou-poly-mailers-12x15-5-inch-navy-blue-100-pack store_origin: PT region: Portugal --- # Strong adhesive 12x15.5 in size Waterproof & tear-proof UCGOU Poly Mailers 12x15.5 Inch Navy Blue 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing **Brand:** ucgou **Price:** € 14.03 **Availability:** ✅ In Stock ## Summary > 📦 Elevate Your Shipping Game with UCGOU! ## Quick Answers - **What is this?** UCGOU Poly Mailers 12x15.5 Inch Navy Blue 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing by ucgou - **How much does it cost?** € 14.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/315848215-ucgou-poly-mailers-12x15-5-inch-navy-blue-100-pack) ## 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 - • **Boost Your Brand:** Bright colors enhance visibility and customer satisfaction. - • **Stand Out in Style:** Navy blue color elevates your brand's aesthetic. - • **Unmatched Durability:** Thick polyethylene construction ensures your items arrive intact. - • **Effortless Efficiency:** No extra packaging needed, saving you time and resources. - • **Weather-Proof Performance:** Self-sealing adhesive holds strong in any climate. ## Overview UCGOU Poly Mailers are 12x15.5 inch navy blue shipping bags designed for durability and style. With a strong self-sealing adhesive and waterproof, tear-proof construction, these mailers ensure your products arrive safely while enhancing your brand's visibility. Perfect for small to medium businesses, this 100-pack offers an efficient and attractive solution for all your shipping needs. ## Description UCGOU Poly Mailers 12x15.5 Inch Navy Blue 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing ## Features - Eye Catching Poly Mailers: The size of the bags is 12x15.5 inches. The navy blue is an attractive color that makes your products stand out of standard white poly mailers. With gray inner lining, these poly mailers are opaque. Used tear resistant material, UCGOU poly mailers can not only protect your privacy well during transportation, but also keep your goods arriving safely - Strong Self Sealing Adhesive: Our mailing 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 makeup supplies, photos, magazine, books, hoodies, shoes, 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 | |---------------|-------| | Manufacturer | UCGOU | | Brand | UCGOU | | Model number | AZ187 | | Product Dimensions | 39.37 x 30.48 x 0.1 cm; 1.36 kg | | Color | Navy Blue | | Closure | Self-Seal | | Shape | Rectangular | | Material Type | Plastic | | Number of Items | 100 | | Size | 12x15.5 | | Manufacturer Part Number | AZ187 | | Item Weight | 1.36 Kilograms | ## Product Details - **Brand:** UCGOU - **Colour:** Navy Blue - **Closure type:** Self-Seal - **Material:** Plastic - **Number of Items:** 100 ## Images ![UCGOU Poly Mailers 12x15.5 Inch Navy Blue 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing - Image 1](https://m.media-amazon.com/images/I/51VmZgTL91L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - UCGOU Poly Mailers 12x15.5 Inch Navy Blue 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing - UCGOU Poly Mailers 14.5x19 Inch Navy Blue 100 Pack Large Shipping Bags #7 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing - UCGOU Poly Mailers 10x13 Inch Navy Blue 200 Pack Shipping Bags #4 Strong Mailing Envelopes Boutique Packaging Postal Self Seal Adhesive Waterproof and Tear Proof Small Business for Clothes Books --- ## 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.pt/products/315848215-ucgou-poly-mailers-12x15-5-inch-navy-blue-100-pack](https://www.desertcart.pt/products/315848215-ucgou-poly-mailers-12x15-5-inch-navy-blue-100-pack) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-22*