--- product_id: 293238534 title: "Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Light Blue" brand: "metronic" price: "C$3534" currency: NIO in_stock: true reviews_count: 13 category: "Metronic" url: https://www.desertcart.ni/products/293238534-metronic-poly-mailers-12x15-5-100-pack-medium-size-shipping store_origin: NI region: Nicaragua --- # 12x15.5 inches perfect medium size Strong self-seal tamper-proof closure 2mil thick, tear & puncture resistant Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Light Blue **Brand:** metronic **Price:** C$3534 **Availability:** ✅ In Stock ## Summary > 📦 Ship Smart, Ship Stylish — Your Brand’s New Best Friend! ## Quick Answers - **What is this?** Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Light Blue by metronic - **How much does it cost?** C$3534 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/293238534-metronic-poly-mailers-12x15-5-100-pack-medium-size-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 - • **Seal in Seconds:** Effortless self-adhesive closure eliminates the need for tape or machines—speed up your packing process instantly. - • **Built to Protect:** Premium virgin polyethylene ensures waterproof, tear-resistant, and puncture-proof durability for worry-free shipping. - • **Lightweight & Cost-Saving:** Slim, space-saving design reduces postage costs while maintaining maximum protection for your goods. - • **Stand Out with Trendy Blue:** Make your packages pop with a chic, eye-catching color that leaves a lasting impression on your customers. - • **Versatile for Every Business:** Ideal for clothing, accessories, books, and more—perfect for online retailers and small businesses aiming to impress. ## Overview Metronic Poly Mailers 12x15.5 (100 pack) are medium-sized, 2mil thick polyethylene shipping bags in a trendy light blue color. Designed for durability with tear-resistant, waterproof material and tamper-proof self-seal closures, these mailers offer a lightweight, cost-effective solution for small businesses and online retailers shipping clothing, accessories, and other lightweight items. ## Description Product description More Recommendations 12x15.5 50PC 10x13 1200PC 12x15.5 500PC 14.5x19 400PC 19x24 250PC 24x24 300PC How is the quality of Metronic's poly mailers? They are 2mil thick, sturdy & durable, ensure that your package is safe before it reaches to your customers. How is the quality of Metronic's poly mailers? They are 2mil thick, sturdy & durable, ensure that your package is safe before it reaches to your customers. What does the blue poly bags look like? The blue color is trendy and beautiful, are sure to make your package stand out and leave a lasting impression to your consumers! What does the blue poly bags look like? The blue color is trendy and beautiful, are sure to make your package stand out and leave a lasting impression to your consumers! Review: Quality Purchase!! - Not overpriced, very durable, love the variety of colors and sizes to choose from Review: Great Product - Great Price - Arrived fast as expected - good color. Would buy again - the best price I found for what I was looking for. ## Features - Fashionable Colorful Poly mailers - With trendy colors, these shipping bags are sure to make your package stand out and leave a lasting impression to consumers. These chic shipping mailers are smooth to the touch, measuring 12x15.5 inches, and a pack of 100 mails. - Sturdy & Durable Construction - Our plastic mailing envelopes are made with premium-grade virgin Polyethylene plastic which are tear-resistant, puncture-resistant and waterproof. And every mailer is equipped with tamper-proof strong self-sealing adhesive strips.You can rely on our postal bags to withstand various factors and ensure that your package is safe before it reaches its destination. - Convenient & Economical - The packaging bags can be sealed within a few seconds by peeling and exposing the glue, without the need for packing tape and pulse sealing machine. Plastic custom mailing bags are a great alternative to bulky and expensive shipping boxes.Mailing envelopes are light-weight and space-saving, which can help you save on postage and costs. - Widely Use - Multipurpose envelopes are great for shipping light and less fragile products, such as clothing，books, jewelry, accessories,etc; professional packing to protect your item.Perfect for online retailers,clothing boutiques,office-supplies,family,stores,crafts,schools and warehouse. - Shopping Worry-free - Metronic is constantly committed to providing more unique, multi-functional poly mailer bags to make your retail, transportation and packaging products stand out. If you have any questions, you can contact us at any time and Metronic will solve it for you in time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08SW11WGV | | Additional Features | Dust Resistant, Self-Adhesive Closure, Tamper Proof, Tear Resistant, Waterproof | | Best Sellers Rank | #1,056 in Office Products ( See Top 100 in Office Products ) #20 in Envelope Mailers | | Brand | METRONIC | | Brand Name | METRONIC | | Closure Type | Self-Seal | | Color | Light Blue | | Customer Reviews | 4.7 out of 5 stars 8,020 Reviews | | Item Dimensions L x W | 15.5"L x 12"W | | Item Shape | Rectangular | | Manufacturer | METRONIC | | Material | Polyethylene (PE) | | Material Type | Polyethylene (PE) | | Model Name | METRONIC V1 | | Number of Items | 100 | | Occasion | Anniversary, Birthday, Father's Day, Mother's Day, Wedding | | Occasion Type | Birthday, Father's Day, Halloween, Mother's Day, Thanksgiving | | Recommended Uses For Product | Cardigan, Coat, Jacket, Jeans, Pants, Shorts, books, clothes shirts, cosmetics, jeans, shoes | | Size | 12x15.5 100PC | | Style | Flat | | Unit Count | 100 Count | ## Product Details - **Brand:** METRONIC - **Closure Type:** Self-Seal - **Color:** Blue - **Material:** Polyethylene (PE) - **Occasion:** Anniversary, Birthday, Father's Day, Mother's Day, Wedding ## Images ![Metronic Poly Mailers 12x15.5 100 Pack, Medium Size Shipping Bags for Clothing, Strong Self-Seal Mailers Poly Bags Shipping Envelopes, Thick Mailing Bags Package Bags for Small Business, Light Blue - Image 1](https://m.media-amazon.com/images/I/61LyPaC0VaL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: How is the quality of Metronic's poly mailers?** A: They are 2mil thick, sturdy & durable, ensure that your package is safe before it reaches to your customers. **Q: What does the blue poly bags look like?** A: The blue color is trendy and beautiful, are sure to make your package stand out and leave a lasting impression to your consumers! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality Purchase!! *by A***3 on April 17, 2026* Not overpriced, very durable, love the variety of colors and sizes to choose from ### ⭐⭐⭐⭐⭐ Great Product - Great Price *by I***. on May 1, 2026* Arrived fast as expected - good color. Would buy again - the best price I found for what I was looking for. ### ⭐⭐⭐⭐⭐ Great quality poly mailers *by N***U on March 29, 2026* They are strong, durable, and perfect for shipping items safely. The material feels thick and tear-resistant, and the waterproof feature adds extra protection during transit. --- ## 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.ni/products/293238534-metronic-poly-mailers-12x15-5-100-pack-medium-size-shipping](https://www.desertcart.ni/products/293238534-metronic-poly-mailers-12x15-5-100-pack-medium-size-shipping) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-07-07*