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METRONIC 12 x 15.5-Inch Tamper-Resistant Weatherproof Poly Mailers, 100-Count

Last updated: September 20, 2022


Keep your documents safe in transit with these waterproof poly mailers. The set includes 100 12-by-15.5-inch mailers that come in a choice of seven colors. Each mailer is also lightweight, so you won't have to worry about the packaging adding to the cost of your postage.

We looked at the top Poly Mailers and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Poly Mailer you should buy.

Product Details

Key Takeaway: Since these poly mailers are heat sealed, you won't have to worry about the edges coming apart.

In our analysis, the METRONIC METRONIC 12 x 15.5-Inch Tamper-Resistant Weatherproof Poly Mailers, 100-Count placed 4th when we looked at the top 9 products in the category. For the full ranking, see below.

From The Manufacturer

WHITE 12X15.5 POLY MAILERS: Our poly mailers are a reliable shipping and packaging solution for your retail or online business. These poly mailer envelopes measure 12×15.5″ inches, comes in a pack of 100. These poly mailers are lightweight and easy to ship. They are a great alternative to bulky and expensive shipping boxes. Poly mailers are cost-effective, durable, and will help to greatly reduce the cost of shipping. SIMPLY PEEL & SEAL: Each poly mailer bag contains a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Poly mailers are a cost-effective and efficient way to ship all your packages. Perfect for business and retail use. These poly mailers are convenient, lightweight, and will help to save on shipping costs. Eliminate the need for costly shipping boxes and tape by using poly mailers instead – and watch the savings add up! STRONG & DURABLE CONSTRUCTION: Our poly mailers are crafted with only the finest materials. Ship your packages confidently with our strong and durable poly mailers. Each mailer is equipped with a strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. These poly mailers are tear-resistant, puncture-resistant, and waterproof. You can count on our poly mailers to keep your packages safe until they reach their destination. CONVENIENT & EASY TO USE: Poly mailers are an affordable alternative to standard packaging, and they will help keep your customer’s items safe while reducing shipping costs. Poly mailers are great for shipping light and less fragile products. These poly mailers are perfect for shipping a variety of items such as apparel and accessories, shirts, shoes, jeans, books, cosmetics, vitamins, supplements, nutrition products, and much more. Perfect for online retailers and custom handmade items. POLY MAILER BENEFITS: Poly mailers are a popular option among many businesses for shipping lighter and non-fragile items. Poly mailers are affordable, lightweight, weatherproof, easy to store, durable, and customizable. Poly mailers are perfect for shipping a wide variety of items, especially fabrics and apparel. Poly mailers are a great way to cut shipping costs and boost efficiency, thereby improving your bottom line. Let us help your grow your business.

View our Poly Mailer buying guide for in-depth advice and recommendations.

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