--- product_id: 303431506 title: "Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags" brand: "metronic" price: "฿6921" currency: THB in_stock: true reviews_count: 5 category: "Metronic" url: https://www.desertcart.co.th/products/303431506-metronic-100-12-x-15-5-poly-mailers-envelopes-shipping store_origin: TH region: Thailand --- # Waterproof & tear-proof design 100 durable poly mailers Tamper-evident self-adhesive seal Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags **Brand:** metronic **Price:** ฿6921 **Availability:** ✅ In Stock ## Summary > 🚀 Ship Smart, Ship Stylish – Stand Out in Every Package! ## Quick Answers - **What is this?** Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags by metronic - **How much does it cost?** ฿6921 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/303431506-metronic-100-12-x-15-5-poly-mailers-envelopes-shipping) ## Best For - metronic enthusiasts ## Why This Product - Trusted metronic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Waterproof Armor:** Keep your soft goods safe from moisture and dirt with a tough, flexible polyethylene shell. - • **Lightweight Savings:** Cut down on shipping costs with ultra-light yet puncture-resistant mailers designed for soft, non-breakable items. - • **Secure Seal, Zero Hassle:** Pressure-sensitive adhesive closure ensures tamper-evident security without the mess of licking or taping. - • **Bulk Ready for Your Hustle:** 100 vibrant hot pink poly mailers perfect for scaling your shipping needs with style and efficiency. - • **Privacy Meets Professionalism:** Opaque crimson exterior with black lining protects your contents and brand image simultaneously. ## Overview Metronic 100-pack poly mailers are lightweight, waterproof, and tear-resistant shipping bags designed for soft goods like clothing and bedding. Featuring a tamper-evident self-adhesive seal and opaque crimson exterior for privacy, these durable nylon-plastic envelopes combine professional appearance with cost-effective, secure shipping solutions trusted by thousands of sellers. ## Description The poly mailer is lightweight self sealing poly mailers envelopes bags flat poly bags are designed for shipping non-fragile items that need minimal protection during shipment or are already packaged within a protective material. they are commonly used for shipping soft goods like books clothing and bedding or items packed within a protective package like shoe boxes, or other non breakable items. You can save cost if you choose these Postal Bags The Poly Mailer Envelopes are durable with exceptional puncture resistance and tear strength self-seal adhesive closure is tamper evident & will not re-open once it has been pressed closed, labels & self stick stamps adhere securely and easily. Durable polyethylene film moisture resistant opaque for privacy 100% recyclable. The Plastic Mailing is lightweight, strong extremely. Metronic is a trustworthy company which has produced packing supplies since 1979. Metronic focus on offering quality products and providing quality services to customers. Notice: Metronic International holds federal trademark registrations both in the United States and on Amzon. Metronic Corporation does not sponsor or endorse any products made or sold by Agent. Review: Great value Review: Great for clothing business ## Features - 【WIDELY USE】The 14.5x19 Hot Pink shipping bags are quite useful for soft items, such like T-shirts, blankets, scarves, or other non breakable items. They are definitely quite durable and the sticky strip sticks very well. - 【WATER PROOF】The poly mailer are self-sealing for easy packing with a tamper-evident, super secure closure. Pressure sensitive adhesive provides a high strength, durable closure that is water and dirt resistant. The Plastic Mailing is thin, durable, and quite flexible, so they're very forgiving of weirdly-shaped contents, and it's easy to add in a bit of padding, like newspaper or bubble wrap, for extra protection. - 【DURABLE PROTECTION】Top-quality poly mailers are tear and puncture resistant. Even though poly mailers don't offer interior cushioning, they are made to withstand the rigors of the shipping process. A poly mailer is usually made of polyethylene but can also be made of heavy-duty nylon fibers. Poly mailers are a great choice for their high-strength design that keeps contents secure against moisture, chemicals, tampering, puncturing and tearing. - 【PROVIDES CONFIDENTIALITY】These poly mailers are hot pink outer surface, black inner lining. The Mailing Bags used of opaque materials convenient for protect your privacy with a professional appearance. You don't have to worry about them tearing, adhesive holds up great. - 【SAVE YOUR TIME AND SHIPPING COST】The poly mailer bags are good acceptable thickness for shipping soft-goods, and they are light enough to safe you some money on weight for shipping. The white mailing bags have a peel-off strip that is very sticky that will seal the bag very well, it's quick seal, no licking or water needed. The poly mailer bags are a good strong plastic shipping bag. If you have many orders need to post everyday, these plastic mailing bags perfect for you! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07NQG2VG9 | | Additional Features | Lightweight, Self-Adhesive Closure, Waterproof | | Brand | METRONIC | | Brand Name | METRONIC | | Closure Type | Self-Seal | | Closure type | Self-Seal | | Color | Crimson | | Colour | Crimson | | Customer Reviews | 4.6 out of 5 stars 632 Reviews | | Item Shape | Rectangular | | Manufacturer | METRONIC | | Material | Nylon, Plastic | | Material Type | Nylon, Plastic | | Number of Items | 100 | | Recommended Uses For Product | clothes | | Special features | Lightweight, Self-Adhesive Closure, Waterproof | | Style | Modern | | UPC | 714453389550 | ## Product Details - **Brand:** METRONIC - **Colour:** Crimson - **Closure type:** Self-Seal - **Material:** Nylon, Plastic - **Number of Items:** 100 ## Images ![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 1](https://m.media-amazon.com/images/I/51jm1MFX-VL.jpg) ![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 2](https://m.media-amazon.com/images/I/61fV32Nq3gS.jpg) ![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 3](https://m.media-amazon.com/images/I/71dWIMtMRTL.jpg) ![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 4](https://m.media-amazon.com/images/I/51VZzA1XGGL.jpg) ![Metronic 100 12 x 15.5 Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags - Image 5](https://m.media-amazon.com/images/I/71JSVE1nC5L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great value *by A***R on 16 May 2023* ### ⭐⭐⭐⭐⭐ Great for clothing business *by S***H on 13 April 2021* ### ⭐⭐⭐⭐⭐ Great *by I***P on 22 December 2020* ## Frequently Bought Together - Metronic Pink Poly Mailers 14.5x19 Large Poly Mailers 100 Pack Self-Seal Shipping Bags, Packaging Bags, Shipping Envelopes, Packaging for Small Business, Boutique, Clothing - Metronic Poly Mailers 10X13 100 Pack, Strong Adhesive Shipping Envelopes for Clothing, Medium Shipping Bags for Small Businesses, Waterproof Mailers Poly Bags, Packages Bags Light Pink - Metronic Poly Mailers 12x15.5 100 Pack Shipping Bags，Strong Adhesive Mailing Bags, Waterproof and Tear-Proof Multipurpose Envelopes for Clothing, Small Business,Boutique, Postal Bags Pink --- ## 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/303431506-metronic-100-12-x-15-5-poly-mailers-envelopes-shipping](https://www.desertcart.co.th/products/303431506-metronic-100-12-x-15-5-poly-mailers-envelopes-shipping) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*